397847 (2008 TA1)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4481855315 ± 3.96e-08
Semi-major axis (a)1.3959522009 AU ± 2.33e-09
Inclination (i)14.83490799° ± 5.21e-06
Long. of Asc. Node (Ω)21.98943551° ± 9.48e-06
Arg. of Perihelion (ω)145.69157173° ± 1.12e-05
Mean Anomaly (M)18.87388567° ± 4.47e-06
Mean Motion (n)0.5975943111°/day ± 1.50e-09
Perihelion dist (q)0.77030662 AU ± 5.53e-08
Aphelion dist (Q)2.02159778 AU ± 5.54e-08
Orbital Period1.64932340 yr ± 4.13e-09
Physical Parameters
H (abs. magnitude)18.70
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.292″
Uncertainty0
Orbit TypeApollo
MOID0.145026 AU
Observations Used394
Oppositions8
Arc Total2003-2024
First Observation Used2003-08-21
Last Observation Used2024-01-04
Observations (420)
Date Type RA Dec Mag Band Observatory
2023-11-22 03:32:25 C 02 20 12.412 +48 00 43.02 V 703
2023-11-22 03:40:06 C 02 20 10.583 +48 00 51.23 V 703
2023-11-22 03:47:47 C 02 20 08.754 +48 00 58.28 V 703
2023-11-22 03:55:28 C 02 20 06.853 +48 01 05.81 V 703
2023-11-22 09:12:08 C 02 18 51.994 +48 06 11.84 V T05
2023-11-22 09:16:41 C 02 18 50.846 +48 06 15.73 V T05
2023-11-22 09:24:31 C 02 18 48.943 +48 06 23.29 V T05
2023-11-22 09:31:41 C 02 18 47.184 +48 06 29.95 V T05
2023-11-22 09:35:43 C 02 18 46.231 +48 06 33.70 V T05
2023-11-22 09:41:05 C 02 18 44.928 +48 06 38.88 V T05
2023-11-22 09:43:42 C 02 18 44.282 +48 06 41.08 V T05
2023-11-22 09:58:52 C 02 18 40.608 +48 06 55.26 V T05
2023-11-25 18:15:59 C 01 59 14.402 +49 15 05.40 X M26
2023-11-25 18:23:32 C 01 59 12.444 +49 15 11.38 X M26
2023-11-25 18:31:07 C 01 59 10.538 +49 15 17.10 X M26
2023-12-03 19:17:08 B 01 08 51.06 +50 51 16.3 V 130
2023-12-03 19:23:42 B 01 08 49.25 +50 51 17.8 V 130
2023-12-03 19:29:53 B 01 08 47.59 +50 51 19.2 V 130
2023-12-04 07:56:59 C 01 05 29.434 +50 54 11.16 V T05
2023-12-04 08:01:01 C 01 05 28.330 +50 54 12.02 V T05
2023-12-04 08:07:42 C 01 05 26.448 +50 54 13.50 V T05
2023-12-04 08:08:29 C 01 05 26.258 +50 54 13.61 V T05
2023-12-04 08:15:05 C 01 05 24.444 +50 54 14.65 V T05
2023-12-04 08:23:04 C 01 05 22.262 +50 54 15.95 V T05
2023-12-05 08:20:25 C 00 59 04.258 +50 58 17.18 V T08
2023-12-05 08:25:38 C 00 59 02.815 +50 58 18.01 V T08
2023-12-05 08:34:06 C 00 59 00.557 +50 58 19.24 V T08
2023-12-05 08:49:01 C 00 58 56.484 +50 58 20.39 V T08
2023-12-07 01:55:24 C 00 48 16.07 +51 01 43.4 V W46
2023-12-07 02:00:53 C 00 48 14.63 +51 01 44.2 V W46
2023-12-07 02:06:22 C 00 48 13.19 +51 01 44.0 V W46
2023-12-07 06:46:01 C 00 47 01.282 +51 01 58.40 V T08
2023-12-07 06:50:00 C 00 47 00.230 +51 01 58.58 V T08
2023-12-07 06:58:11 C 00 46 58.025 +51 01 58.84 V T08
2023-12-07 07:02:54 C 00 46 56.750 +51 01 58.58 V T08
2023-12-07 07:06:54 C 00 46 55.682 +51 01 58.40 V T08
2023-12-07 07:12:13 C 00 46 54.240 +51 01 58.55 V T08
2023-12-07 07:14:26 C 00 46 53.650 +51 01 58.19 V T08
2023-12-07 07:31:15 C 00 46 49.154 +51 01 58.22 V T08
2023-12-13 07:16:16 C 00 11 31.274 +50 42 46.66 V T05
2023-12-13 07:20:33 C 00 11 30.329 +50 42 45.29 V T05
2023-12-13 07:28:16 C 00 11 28.402 +50 42 42.88 V T05
2023-12-13 07:51:03 C 00 11 22.925 +50 42 35.39 V T05
2023-12-15 07:11:39 C 00 00 39.360 +50 28 17.40 V T08
2023-12-15 07:16:39 C 00 00 38.232 +50 28 15.13 V T08
2023-12-15 07:27:51 C 00 00 35.690 +50 28 10.38 V T08
2023-12-15 07:42:07 C 00 00 32.350 +50 28 04.80 V T08
2023-12-17 05:59:52 C 23 50 32.443 +50 11 16.69 V T05
2023-12-17 06:07:46 C 23 50 30.761 +50 11 13.56 V T05
2023-12-17 06:38:20 C 23 50 23.928 +50 10 59.88 V T05