2009 AK

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6312614000
Semi-major axis (a)2.5835514000 AU
Inclination (i)26.23806000°
Long. of Asc. Node (Ω)259.65602000°
Arg. of Perihelion (ω)226.48202000°
Mean Anomaly (M)13.11379000°
Mean Motion (n)0.2373440900°/day
Perihelion dist (q)0.95265510 AU
Aphelion dist (Q)4.21444770 AU
Orbital Period4.15265320 yr
Physical Parameters
H (abs. magnitude)19.70
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.330″
Uncertainty5
Orbit TypeApollo
MOID0.080230 AU
Observations Used37
Oppositions1
Arc Total
First Observation Used
Last Observation Used2009-01-31
Observations (39)
Date Type RA Dec Mag Band Observatory
2009-01-01 03:07:11 C 01 00 53.53 +05 27 28.0 r G96
2009-01-01 03:17:48 C 01 00 54.46 +05 26 56.0 r G96
2009-01-01 03:28:28 C 01 00 55.44 +05 26 24.2 r G96
2009-01-01 03:38:57 C 01 00 56.37 +05 25 52.6 r G96
2009-01-01 04:35:17 C 01 01 01.48 +05 23 04.5 r G96
2009-01-01 04:46:13 C 01 01 02.46 +05 22 31.7 r G96
2009-01-01 04:57:10 C 01 01 03.50 +05 21 58.9 r G96
2009-01-01 05:08:18 C 01 01 04.47 +05 21 25.4 r G96
2009-01-01 05:33:34 C 01 01 06.77 +05 20 09.9 c 854
2009-01-01 05:54:17 C 01 01 08.71 +05 19 07.9 c 854
2009-01-01 18:50:07 C 01 02 23.88 +04 40 26.0 c 595
2009-01-01 19:41:59 C 01 02 28.66 +04 37 51.0 c 595
2009-01-02 00:59:03 C 01 02 59.94 +04 22 04.4 r H36
2009-01-02 01:05:44 C 01 03 00.49 +04 21 43.7 r H36
2009-01-02 01:12:24 C 01 03 01.16 +04 21 24.0 r H36
2009-01-02 01:45:02 C 01 03 04.37 +04 19 51.4 o 291
2009-01-02 01:50:52 C 01 03 04.94 +04 19 33.3 o 291
2009-01-02 01:58:37 C 01 03 05.67 +04 19 08.4 o 291
2009-01-02 03:11:39 C 01 03 12.38 +04 15 29.1 r G96
2009-01-02 03:22:07 C 01 03 13.32 +04 14 57.7 r G96
2009-01-02 03:32:38 C 01 03 14.29 +04 14 26.4 r G96
2009-01-02 03:43:13 C 01 03 15.26 +04 13 54.6 r G96
2009-01-02 03:51:32 C 01 03 15.97 +04 13 29.6 r 448
2009-01-02 04:20:00 C 01 03 18.61 +04 12 04.2 r 448
2009-01-02 04:48:27 C 01 03 21.26 +04 10 39.0 r 448
2009-01-02 18:13:50 C 01 04 40.89 +03 30 21.1 r B15
2009-01-02 18:23:53 C 01 04 41.85 +03 29 50.7 r B15
2009-01-02 18:31:33 C 01 04 42.57 +03 29 27.7 r B15
2009-01-02 18:38:04 C 01 04 43.18 +03 29 08.4 r B15
2009-01-03 01:04:34 C 01 05 21.32 +03 09 52.5 o H55
2009-01-03 01:13:46 C 01 05 22.16 +03 09 26.1 o H55
2009-01-03 01:23:12 C 01 05 23.06 +03 08 57.8 o H55
2009-01-14 00:39:55 C 01 33 55.38 -09 59 20.8 o H55
2009-01-14 00:49:04 C 01 33 56.38 -09 59 47.6 o H55
2009-01-14 00:57:48 C 01 33 57.37 -10 00 13.0 o H55
2009-01-16 00:24:45 C 01 39 33.16 -12 19 54.7 o H55
2009-01-16 00:34:58 C 01 39 34.33 -12 20 24.8 o H55
2009-01-16 00:43:05 C 01 39 35.24 -12 20 48.4 o H55
2009-01-31 10:32:15 C 02 26 45.73 -29 17 43.4 r E12