2007 CALENDAR FOR ASTEROIDS AND COMETS
ASTROMICAL INFORMATION
January 2007
Sunday
Monday
Tuesday
Wednesday
Thursday
Friday
Saturday
Week 1
31
1
International Lunar Decade Begins
2
Asteroid 2006 UQ17 Near-Earth Flyby (0.030 AU) M 15.6
3
Full Moon
Quadrantids Meteor Shower Peak
Earth At Perihelion (0.983 AU From Sun)
4
Asteroid 2001 YE4 Near-Earth Flyby (0.033 AU) M 15.9
5
Asteroid 2007 AC2 Near-Earth Flyby (0.045 AU)
6
Asteroid 2007 AA2 Near-Earth Flyby (0.027 AU)
Week 2
7
8
Stephen Hawking's 65th Birthday (1942)
9
10
Comet P/2006 XG16 (Spacewatch) Closest Approach To Earth (1.138 AU)
11
12
Comet C/2006 P1 (McNaught) Perihelion (0.171 AU) M 4.5
13
Week 3
14
Asteroid 2007 AU2 Near-Earth Flyby (0.027 AU)
15
Comet C/2006 P1 (McNaught) Closest Approach To Earth (0.818 AU) M 4.5
16
17
17-21 Deep South Texas Stargaze 2007, Escondido Ranch, TX
18
Asteroid 2007 BD Near-Earth Flyby (0.002 AU)
19
Asteroid 2007 BB Near-Earth Flyby (0.003 AU)
Asteroid 2007 BU7 Near-Earth Flyby (0.011 AU)
New Moon
20
Week 4
21
Asteroid 2007 BY48 Near-Earth Flyby (0.029 AU)
22
Workshop: Metallicity Calibrations for Gaseous Nebulae (Metals 2007), Manoa, HI
23
Comet C/2006 Y2 (Gibbs) Closest Approach To Earth (0.987 AU) M 18.85
24
25
Asteroid 25143 Itokawa Closest Approach To Earth (0.447 AU) M 19.0
26
Comet P/2007 B1 (Christensen) Closest Approach To Earth (1.466 AU) M 18.57
27
Week 5
28
29
30
Asteroid 2007 CS5 Near-Earth Flyby (0.043 AU)
31
Asteroid 2006 CJ Near-Earth Flyby (0.027 AU) M 15.9
Asteroid 2007 CU18 Near-Earth Flyby (0.025 AU)
1
Anniversary Space Shuttle Columbia Accident 2003
Asteroid 2006 AM4 Near-Earth Flyby (0.014 AU) M 15.5
2
Full Moon
3
February 2007
Sunday
Monday
Tuesday
Wednesday
Thursday
Friday
Saturday
Week 5
28
29
30
Asteroid 2007 CS5 Near-Earth Flyby (0.043 AU)
31
Asteroid 2006 CJ Near-Earth Flyby (0.027 AU) M 15.9
Asteroid 2007 CU18 Near-Earth Flyby (0.025 AU)
1
Anniversary Space Shuttle Columbia Accident 2003
Asteroid 2006 AM4 Near-Earth Flyby (0.014 AU) M 15.5
2
Full Moon
3
Week 6
4
5
6
Comet 114P/Wiseman-Skiff Closest Approach To Earth (1.294 AU) M 16
Comet P/2001 WF2 (LONEOS) Perihelion (0.980 AU) M 15.29
Asteroid 2007 CR5 Near-Earth Flyby (0.015 AU)
7
Mercury At Its Greatest Eastern Elongation Mag. -0.5
Asteroid 2007 BZ48 Near-Earth Flyby (0.011 AU) M 18
Asteroid 2007 CX50 Near-Earth Flyby (0.016 AU)
8
Asteroid 2007 BD7 Near-Earth Flyby (0.044 AU) M 18
Asteroid 2007 CT26 Near-Earth Flyby (0.006 AU)
Asteroid 2007 DC Near-Earth Flyby (0.004 AU)
9
10
Saturn At Opposition Mag. 0.0
Week 7
11
Comet P/2001 WF2 (LONEOS) Closest Approach To Earth (0.298 AU) M 15.29
Asteroid 2007 CC27 Near-Earth Flyby (0.002 AU)
12
Asteroid 2007 CC19 Near-Earth Flyby (0.005 AU)
Asteroid 2007 DQ40 Near-Earth Flyby (0.025 AU)
13
Asteroid 2007 DD Near-Earth Flyby (0.010 AU)
14
15
Asteroid 2007 BD8 Near-Earth Flyby (0.038 AU) M 20
Asteroid 2007 DM8 Near-Earth Flyby (0.026 AU)
16
17
New Moon
Week 8
18
Chinese New Year
Comet C/2007 C1 (Christensen) Closest Approach To Earth (1.073 AU)
Asteroid 2007 CJ15 Near-Earth Flyby (0.038 AU)
Asteroid 2007 DS7 Near-Earth Flyby (0.005 AU)
Asteroid 2007 EE26 Near-Earth Flyby (0.021 AU)
19
20
21
Asteroid 2007 DN41 Near-Earth Flyby (0.002 AU)
Asteroid 2007 DB61 Near-Earth Flyby (0.018 AU)
22
Comet C/2007 D2 (Spacewatch) Closest Approach To Earth (0.863 AU) M 20.6
23
24
Comet 185P/2007 A3 (Petriew) Perihelion (0.938 AU) M 10.55
Week 9
25
Asteroid 2007 FC Near-Earth Flyby (0.029 AU)
26
27
28
New Horizons, Jupiter Flyby
1
Asteroid 2007 DG8 Near-Earth Flyby (0.025 AU) M 20
Asteroid 2007 FB Near-Earth Flyby (0.019 AU)
2
3
Total Lunar Eclipse
Full Moon
Asteroid 2007 DJ Near-Earth Flyby (0.019 AU) M 16.9
Asteroid 2007 EU Near-Earth Flyby (0.033 AU)
March 2007
Sunday
Monday
Tuesday
Wednesday
Thursday
Friday
Saturday
Week 9
25
Asteroid 2007 FC Near-Earth Flyby (0.029 AU)
26
27
28
New Horizons, Jupiter Flyby
1
Asteroid 2007 DG8 Near-Earth Flyby (0.025 AU) M 20
Asteroid 2007 FB Near-Earth Flyby (0.019 AU)
2
3
Total Lunar Eclipse
Full Moon
Asteroid 2007 DJ Near-Earth Flyby (0.019 AU) M 16.9
Asteroid 2007 EU Near-Earth Flyby (0.033 AU)
Week 10
4
4-6 Annual General Meeting of the International Dark-Sky Association, Tuscon, AZ
Asteroid 2007 DX40 Near-Earth Flyby (0.020 AU) M 18.9
Asteroid 2007 EZ25 Near-Earth Flyby (0.010 AU)
5
6
7
8
9
Asteroid 2007 EG26 Near-Earth Flyby (0.034 AU)
10
Asteroid 2007 EK26 Near-Earth Flyby (0.005 AU)
Asteroid 2007 EE126 Near-Earth Flyby (0.013 AU)
Week 11
11
Daylight Saving
Asteroid 2007 EH Near-Earth Flyby (0.001 AU)
Asteroid 2007 EG Near-Earth Flyby (0.023 AU)
12
13
Asteroid 2007 EK Near-Earth Flyby (0.002 AU)
Asteroid 2007 EN88 Near-Earth Flyby (0.006 AU)
14
15
Asteroid 2007 FS3 Near-Earth Flyby (0.006 AU)
Asteroid 2007 FP3 Near-Earth Flyby (0.009 AU)
16
Comet 87P/Bus Closest Approach To Earth (1.336 AU) M 16.9
Asteroid 2007 EV Near-Earth Flyby (0.012 AU)
17
Comet P/2006 Y2 (Gibbs) Closest Approach To Earth (0.800 AU) M 19.28
2007 All Arizona Messier Marathon, Arizona City, AZ
Week 12
18
Asteroid 2007 EY25 Near-Earth Flyby (0.021 AU) M 19.3
Asteroid 2007 EH26 Near-Earth Flyby (0.034 AU) M 19.5
Asteroid 2007 EO88 1.3 LD / 0.0032 AU from Earth M 16.2
19
New Moon
Partial Solar Eclipse (Visible From Eastern Asia & Northern Alaska)
20
20-22 Symposium on Seeing, Kona, Hawaii
Asteroid 2007 FC3 Near-Earth Flyby (0.009 AU)
21
Vernal Equinox, 00:07 UT
Asteroid 2007 FG1 Near-Earth Flyby (0.025 AU)
Asteroid 2007 FN3 Near-Earth Flyby (0.016 AU)
22
Mercury At Its Greatest Western Elongation (28 Degrees) M 0.2
23
Asteroid 2006 GB Near-Earth Flyby (0.039 AU) M 19.99
24
Week 13
25
Asteroid 2007 FR3 Near-Earth Flyby (0.008 AU)
26
Asteroid 2007 EG88 7.5 LD / 0.0194 AU from Earth M 19.5
27
Comet C/2007 E2 (Lovejoy) Perihelion (1.093 AU) M 11!
28
29
Asteroid 2007 EN26 Near-Earth Flyby (0.036 AU) M 17.8
30
Asteroid 2006 VV2 Near-Earth Flyby (0.022 AU) M 9.9
31
Asteroid 2004 FU162 Near-Earth Flyby (0.036 AU) M 23
Asteroid 2006 VV2 Near-Earth Flyby (0.022 AU) M 9.9
April 2007
Sunday
Monday
Tuesday
Wednesday
Thursday
Friday
Saturday
Week 14
1
2
Comet C/2006 T1 (Levy) Closest Approach To Earth (1.493 AU) M 17.44
Full Moon
Asteroid 2007 FY20 Near-Earth Flyby (0.014 AU) M 18.51
Asteroid 2007 GU4 Near-Earth Flyby (0.028 AU)
3
Asteroid 2007 GY1 Near-Earth Flyby (0.031 AU)
4
Comet 96P/Machholz 1 Perihelion (0.125 AU) M 4.4
Comet 32P/Comas Sola Near-Jupiter Flyby (0.311 AU) M 23.2
Comet C/2007 E1 (Garradd) Closest Approach To Earth (0.512 AU) M 14.5
5
6
7
Week 15
8
Easter Sunday
9
10
11
12
Annual World Space Party: Yuri's Night
13
Asteroid 1994 GL Near-Earth Flyby (0.020 AU) M 23
Asteroid 3 Juno At Opposition (9.7 Magnitude)
14
Asteroid 2007 DS84 Near-Earth Flyby (0.042 AU) M 15.26
Week 16
15
16
16-22 Astronomy Week
Asteroid 2007 GU1 2.0 LD / 0.0052 AU from Earth M 15.5
17
New Moon
Asteroid 2007 HA 6.5 LD / 0.0166 AU from Earth M 13*
18
Asteroid 411 Xanthe Occults HIP 43103 (4.2 Magnitude Star)
Workshop: Doing Business With the Jet Propulsion Laboratory, San Diego, CA
19
Comet 2P/Encke Perihelion (0.339 AU) M 15
20
21
Astronomy Day
Week 17
22
Earth Day
Lyrids Meteor Shower Peak
Asteroid 2007 HV4 1.4 LD / 0.0037 AU from Earth M 18.29
23
AIAA Dynamics Specialists Conference, Waikiki, HI
24
2007 HB15 0.6 LD / 0.0015 AU from Earth M 15.96
25
Comet C/2007 E2 (Lovejoy) Closest Approach To Earth (0.442 AU) M 9.8!
Asteroid 2004 HZ 11.8 LD / 0.0303 AU from Earth M 17*
26
Asteroid 2007 HC 4.8 LD / 0.0124 AU from Earth M 18.75
Asteroid 2007 GS3 12.6 LD / 0.0315 AU from Earth M 16.4*
27
28
Week 18
29
University of Hawaii, Institute for Astronomy Open House, Manoa, HI
30
1
2
Full Moon
3
4
Space Day
Asteroid 2007 GQ3 Near-Earth Flyby (0.033 AU) M 17
5
Eta Aquarids Meteor Shower Peak
May 2007
Sunday
Monday
Tuesday
Wednesday
Thursday
Friday
Saturday
Week 18
29
University of Hawaii, Institute for Astronomy Open House, Manoa, HI
30
1
2
Full Moon
3
4
Space Day
Asteroid 2007 GQ3 Near-Earth Flyby (0.033 AU) M 17
5
Eta Aquarids Meteor Shower Peak
Week 19
6
7
8
9
10
11
12
Week 20
13
13-20 Texas Star Party, near Fort Davis, TX
14
15
16
New Moon
17
Comet 2P/Encke Closest Approach To Earth (0.507 AU) M 15.5
18
19
Week 21
20
21
22
23
Comet C/2007 E1 (Garradd) Perihelion (1.29 AU) M 16.6
24
24-25 Supernova Remnant Workshop, Honolulu, Hawaii
25
25-28 Riverside Telescope Makers Conference (RTMC), Big Bear, CA
26
Week 22
27
27-31 210th Meeting of the American Astronomical Society (AAS), Honolulu, HI
28
Comet 96P/Machholz 1 Closest Approach To Earth (0.618 AU) M 12
29
29-31 Astrophysical Ionizing Radiation Sources & Impact on Life, Honolulu, HI
30
31
Asteroid 21 Lutetia At Opposition (9.9 Magnitude)
1
Full Moon
2
June 2007
Sunday
Monday
Tuesday
Wednesday
Thursday
Friday
Saturday
Week 22
27
27-31 210th Meeting of the American Astronomical Society (AAS), Honolulu, HI
28
Comet 96P/Machholz 1 Closest Approach To Earth (0.618 AU) M 12
29
29-31 Astrophysical Ionizing Radiation Sources & Impact on Life, Honolulu, HI
30
31
Asteroid 21 Lutetia At Opposition (9.9 Magnitude)
1
Full Moon
2
Week 23
3
4
5
6
Jupiter At Opposition Mag. -2.6
7
8
9
Annual CanSat Competition, Amarillo, TX
Week 24
10
11
12
13
14
14-17 Rocky Mountain Star Stare, Pike National Forest, CO
15
New Moon
16
Week 25
17
18
Dwarf Planet 134340 Pluto Closest Approach To Earth (30.294 AU) M 13.88
19
20
Summer Solstice, 20:24 UT
21
22
23
Asteroid 9 Metis At Opposition (9.7 Magnitude)
Week 26
24
25
25-29 Magnetospheres of the Outer Planets Meeting, San Antonio, TX
26
27
28
29
30
Full Moon (Blue Moon)
July 2007
Sunday
Monday
Tuesday
Wednesday
Thursday
Friday
Saturday
Week 27
1
2
Comet 104P/Kowal 2 Near-Jupiter Flyby (0.297 AU) M 24.64
3
4
5
6
Asteroid 192 Nausikaa At Opposition (9.9 Magnitude)
7
Earth At Aphelion (1.017 AU From Sun)
Week 28
8
9
10
Comet 2002 X2 (NEAT) Near-Jupiter Flyby (0.252 AU) M 22.25
11
12
13
14
Comet P/2002 O5 (NEAT) Near-Earth Flyby (0.194 AU) M 16.25
Comet C/2006 VZ13 (LINEAR) Closest Approach To Earth (0.581 AU) M 6.3
New Moon
Week 29
15
16
17
18
Comet C/2006 VZ13 (LINEAR) Mag. 6.2
19
20
21
Week 30
22
23
23-27 2007 IEEE Nuclear and Space Radiation Effects Conference, Honolulu, HI
24
25
26
Comet P/2002 O5 (NEAT) Perihelion (1.173 AU) M 16.4
27
28
Week 31
29
South Delta-Aquarids Meteor Shower Peak
Asteroid 2007 DT103 9.6 LD / 0.025 AU from Earth M 14.5!
30
Full Moon
31
10a
Near Earth Asteroid 2007 DT103 flys by M31
1
Alpha Capricornids Meteor Shower Peak
2
3
Conference, Teaching Introductory Astronomy to Non-science Majors, Claremont, CA
4
August 2007
Sunday
Monday
Tuesday
Wednesday
Thursday
Friday
Saturday
Week 31
29
South Delta-Aquarids Meteor Shower Peak
Asteroid 2007 DT103 9.6 LD / 0.025 AU from Earth M 14.5!
30
Full Moon
31
10a
Near Earth Asteroid 2007 DT103 flys by M31
1
Alpha Capricornids Meteor Shower Peak
2
3
Conference, Teaching Introductory Astronomy to Non-science Majors, Claremont, CA
4
Week 32
5
6
Southern Iota Aquarids Meteor Shower Peak
7
8
Asteroid 2002 CB19 Near-Earth Flyby (0.044 AU) M 21
9