2009 TA1

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6633406204 ± 2.72e-07
Semi-major axis (a)2.2917087432 AU ± 1.59e-08
Inclination (i)12.34616407° ± 2.45e-05
Long. of Asc. Node (Ω)203.92198835° ± 1.53e-05
Arg. of Perihelion (ω)271.85333780° ± 7.18e-05
Mean Anomaly (M)212.75198225° ± 1.88e-05
Mean Motion (n)0.2841012494°/day ± 2.96e-09
Perihelion dist (q)0.77152524 AU ± 6.23e-07
Aphelion dist (Q)3.81189224 AU ± 6.23e-07
Orbital Period3.46927824 yr ± 3.62e-08
Physical Parameters
H (abs. magnitude)20.10
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.376″
Uncertainty0
Orbit TypeApollo
MOID0.080601 AU
Observations Used100
Oppositions5
Arc Total2002-2009
First Observation Used2002-10-04
Last Observation Used2009-11-06
Observations (101)
Date Type RA Dec Mag Band Observatory
2002-10-04 07:11:28 C 00 43 01.57 +13 13 04.1 o 644
2002-10-04 07:26:35 C 00 43 00.61 +13 12 51.4 o 644
2002-10-04 07:41:45 C 00 42 59.65 +13 12 37.6 o 644
2002-10-28 08:14:07 C 23 56 45.08 -00 50 16.7 o 608
2002-10-28 08:30:14 C 23 56 43.48 -00 50 50.4 o 608
2002-10-28 08:46:08 C 23 56 41.85 -00 51 22.2 o 608
2009-09-29 09:38:39 C 02 26 13.77 +19 12 52.4 r G96
2009-09-29 09:49:49 C 02 26 14.28 +19 12 47.7 r G96
2009-09-29 10:00:57 C 02 26 14.78 +19 12 42.8 r G96
2009-09-29 10:11:59 C 02 26 15.28 +19 12 38.2 r G96
2009-10-10 22:28:57 C 02 41 39.89 +15 54 39.3 r J75
2009-10-10 22:46:45 C 02 41 40.97 +15 54 19.2 r J75
2009-10-10 23:04:37 C 02 41 41.98 +15 54 00.4 r J75
2009-10-11 00:19:35 C 02 41 46.51 +15 52 38.1 r J75
2009-10-11 00:31:16 C 02 41 47.19 +15 52 24.9 r J75
2009-10-11 00:40:08 C 02 41 47.42 +15 52 12.3 v 204
2009-10-11 00:42:59 C 02 41 47.88 +15 52 11.9 r J75
2009-10-11 00:48:39 C 02 41 47.92 +15 52 02.6 v 204
2009-10-11 01:00:01 C 02 41 48.59 +15 51 50.0 v 204
2009-10-11 05:15:51 C 02 42 06.01 +15 47 05.2 o H55
2009-10-11 05:17:38 C 02 42 06.11 +15 47 03.1 o H55
2009-10-11 05:23:06 C 02 42 06.43 +15 46 57.1 o H55
2009-10-11 05:28:39 C 02 42 06.77 +15 46 50.8 o H55
2009-10-11 05:30:31 C 02 42 06.88 +15 46 48.8 o H55
2009-10-11 08:14:24 C 02 42 17.20 +15 43 45.9 r G96
2009-10-11 08:21:25 C 02 42 17.64 +15 43 37.9 r G96
2009-10-11 08:39:39 C 02 42 18.72 +15 43 17.1 r G96
2009-10-11 08:46:28 C 02 42 19.11 +15 43 09.3 r G96
2009-10-11 08:58:01 C 02 42 19.75 +15 42 57.2 c 926
2009-10-11 09:01:26 C 02 42 19.94 +15 42 53.1 c 926
2009-10-11 13:57:30 C 02 42 39.60 +15 37 41.1 o 474
2009-10-11 13:59:30 C 02 42 39.72 +15 37 38.8 o 474
2009-10-11 14:01:09 C 02 42 39.83 +15 37 37.1 o 474
2009-10-11 14:03:59 C 02 42 39.99 +15 37 33.7 o 474
2009-10-11 21:25:00 C 02 43 10.72 +15 28 18.1 w J28
2009-10-11 21:34:23 C 02 43 11.33 +15 28 06.6 w J28
2009-10-11 21:41:24 C 02 43 11.76 +15 27 58.0 w J28
2009-10-11 22:24:30 C 02 43 14.20 +15 27 02.7 r J95
2009-10-11 22:32:52 C 02 43 14.78 +15 26 52.9 r J95
2009-10-11 22:41:19 C 02 43 15.29 +15 26 42.7 r J95
2009-10-13 18:26:51 C 02 46 16.72 +14 30 50.4 c D21
2009-10-13 18:32:24 C 02 46 17.11 +14 30 41.6 c D21
2009-10-13 18:38:00 C 02 46 17.47 +14 30 34.3 c D21
2009-10-14 01:23:26 C 02 46 47.42 +14 20 30.9 r J75
2009-10-14 01:41:19 C 02 46 48.56 +14 20 05.3 r J75
2009-10-14 01:59:14 C 02 46 49.77 +14 19 39.4 r J75
2009-10-14 07:03:57 C 02 47 13.05 +14 12 22.7 r 703
2009-10-14 07:14:32 C 02 47 13.74 +14 12 07.3 r 703
2009-10-14 07:25:01 C 02 47 14.49 +14 11 52.5 r 703
2009-10-14 07:35:36 C 02 47 15.14 +14 11 37.8 r 703