2009 AT

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.7171986000
Semi-major axis (a)4.2533443000 AU
Inclination (i)11.96949000°
Long. of Asc. Node (Ω)306.28956000°
Arg. of Perihelion (ω)124.49158000°
Mean Anomaly (M)334.44155000°
Mean Motion (n)0.1123591000°/day
Perihelion dist (q)1.20285170 AU
Aphelion dist (Q)7.30383690 AU
Orbital Period8.77194320 yr
Physical Parameters
H (abs. magnitude)21.00
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.400″
Uncertainty4
Orbit TypeAmor
MOID0.277375 AU
Observations Used63
Oppositions1
Arc Total
First Observation Used
Last Observation Used2009-02-20
Observations (64)
Date Type RA Dec Mag Band Observatory
2009-01-02 06:33:27 C 06 40 55.56 +45 05 46.4 r 703
2009-01-02 06:40:25 C 06 40 55.95 +45 05 31.4 r 703
2009-01-02 06:47:28 C 06 40 56.24 +45 05 16.2 r 703
2009-01-02 07:01:41 C 06 40 57.07 +45 04 44.9 r 703
2009-01-02 08:23:43 C 06 41 01.34 +45 01 43.2 r 703
2009-01-02 08:24:51 C 06 41 01.32 +45 01 39.0 r 703
2009-01-02 08:25:59 C 06 41 01.41 +45 01 37.2 r 703
2009-01-02 08:27:07 C 06 41 01.48 +45 01 35.0 r 703
2009-01-02 10:16:57 C 06 41 07.29 +44 57 27.2 r 703
2009-01-02 10:20:31 C 06 41 07.54 +44 57 19.1 r 703
2009-01-02 10:24:04 C 06 41 07.65 +44 57 11.3 r 703
2009-01-02 10:27:33 C 06 41 07.80 +44 57 02.6 r 703
2009-01-02 22:42:01 C 06 41 54.68 +44 29 53.7 r J95
2009-01-02 22:48:08 C 06 41 55.02 +44 29 40.5 r J95
2009-01-02 22:54:27 C 06 41 55.33 +44 29 26.7 r J95
2009-01-03 01:47:06 C 06 42 04.35 +44 23 04.0 r B12
2009-01-03 02:04:35 C 06 42 05.29 +44 22 24.8 r B12
2009-01-03 04:10:55 C 06 42 14.82 +44 17 52.5 r H36
2009-01-03 04:15:35 C 06 42 15.02 +44 17 41.9 r H36
2009-01-03 04:20:07 C 06 42 15.71 +44 17 33.5 v H01
2009-01-03 04:20:16 C 06 42 15.27 +44 17 32.5 r H36
2009-01-03 04:24:16 C 06 42 15.92 +44 17 24.5 v H01
2009-01-03 04:32:26 C 06 42 16.35 +44 17 06.8 v H01
2009-01-03 04:40:02 C 06 42 16.74 +44 16 50.5 v H01
2009-01-03 04:48:20 C 06 42 17.18 +44 16 33.0 r 448
2009-01-03 04:51:33 C 06 42 17.33 +44 16 25.6 v H01
2009-01-03 05:11:25 C 06 42 18.41 +44 15 42.2 r 703
2009-01-03 05:12:17 C 06 42 18.46 +44 15 40.7 r 703
2009-01-03 05:13:56 C 06 42 18.54 +44 15 37.6 r 703
2009-01-03 05:18:42 C 06 42 18.72 +44 15 26.9 r 448
2009-01-03 05:48:33 C 06 42 20.25 +44 14 22.2 r 448
2009-01-03 06:23:54 C 06 42 21.28 +44 13 01.3 o H55
2009-01-03 06:29:07 C 06 42 21.52 +44 12 50.3 o H55
2009-01-03 06:34:34 C 06 42 21.81 +44 12 37.6 o H55
2009-01-04 02:08:40 C 06 43 29.58 +43 29 32.5 r J95
2009-01-04 02:19:54 C 06 43 30.24 +43 29 07.6 r J95
2009-01-04 02:29:45 C 06 43 30.73 +43 28 46.3 r J95
2009-01-08 06:36:50 C 06 48 47.80 +39 54 46.3 r 448
2009-01-08 07:07:19 C 06 48 49.05 +39 53 43.0 r 448
2009-01-08 07:36:46 C 06 48 50.20 +39 52 41.8 r 448
2009-01-09 03:56:40 C 06 49 49.95 +39 10 34.7 o H55
2009-01-09 04:13:09 C 06 49 50.45 +39 10 00.7 o H55
2009-01-09 04:29:27 C 06 49 51.10 +39 09 27.1 o H55
2009-01-16 05:16:32 C 06 57 05.48 +33 43 52.6 o H55
2009-01-16 05:23:30 C 06 57 05.69 +33 43 40.2 o H55
2009-01-16 05:31:58 C 06 57 05.95 +33 43 24.6 o H55
2009-01-16 05:57:21 C 06 57 07.31 +33 42 41.9 r 448
2009-01-16 06:37:16 C 06 57 08.73 +33 41 30.3 r 448
2009-01-16 07:13:28 C 06 57 09.73 +33 40 26.0 r 448
2009-01-21 04:37:05 C 07 01 40.23 +30 22 13.5 r 448