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
2018-11-04 06:08:46 C 01 51 34.25 +24 34 59.7 V 703
2018-11-05 11:10:24 C 01 47 42.97 +24 41 05.8 U T05
2018-11-05 11:13:09 C 01 47 42.60 +24 41 06.9 U T05
2018-11-05 11:17:07 C 01 47 42.05 +24 41 07.5 U T05
2018-11-05 11:35:07 C 01 47 39.59 +24 41 10.0 U T05
2018-11-05 11:44:32 C 01 47 38.27 +24 41 12.5 U T05
2018-11-05 11:45:12 C 01 47 38.19 +24 41 12.0 U T05
2018-11-05 12:01:20 C 01 47 35.96 +24 41 15.2 U T05
2018-11-08 04:57:51 C 01 38 54.25 +24 52 39.9 V G96
2018-11-08 05:05:15 C 01 38 53.22 +24 52 41.1 V G96
2018-11-08 05:12:40 C 01 38 52.20 +24 52 42.3 V G96
2018-11-08 05:20:03 C 01 38 51.15 +24 52 43.5 V G96
2018-11-08 05:23:55 C 01 38 50.56 +24 52 44.4 V 703
2018-11-08 05:39:04 C 01 38 48.51 +24 52 47.1 V 703
2018-11-08 05:46:38 C 01 38 47.37 +24 52 49.3 V 703
2018-11-09 10:38:46 C 01 34 53.204 +24 56 58.40 U F52
2018-11-09 10:54:14 C 01 34 51.059 +24 57 00.18 U F52
2018-11-09 11:09:42 C 01 34 48.899 +24 57 02.08 U F52
2018-11-09 11:25:13 C 01 34 46.744 +24 57 03.91 U F52
2018-11-15 05:15:41 C 01 16 23.61 +25 09 13.1 V 703
2018-11-15 05:28:39 C 01 16 21.90 +25 09 13.6 V 703
2018-11-15 05:35:07 C 01 16 21.03 +25 09 12.3 V 703
2018-11-17 02:36:12 C 01 10 33.00 +25 10 45.4 V G96
2018-11-17 02:44:14 C 01 10 31.94 +25 10 45.7 V G96
2018-11-17 02:52:17 C 01 10 30.89 +25 10 45.9 V G96
2018-11-17 03:00:19 C 01 10 29.83 +25 10 46.2 V G96
2018-11-29 05:07:16 C 00 37 51.10 +25 03 29.7 V 703
2018-11-29 05:14:55 C 00 37 50.34 +25 03 27.8 V 703
2018-11-29 05:22:35 C 00 37 49.60 +25 03 27.9 V 703
2018-11-29 05:30:15 C 00 37 48.90 +25 03 26.9 V 703
2018-12-01 07:49:47 C 00 33 14.50 +25 01 06.7 U T08
2018-12-01 08:02:23 C 00 33 13.39 +25 01 05.8 U T08
2018-12-01 08:04:29 C 00 33 13.24 +25 01 05.6 U T08
2018-12-01 08:15:18 C 00 33 12.18 +25 01 07.0 U T08
2018-12-01 08:17:29 C 00 33 12.01 +25 01 05.7 U T08
2018-12-01 08:28:07 C 00 33 11.02 +25 01 05.3 U T08
2018-12-01 08:36:10 C 00 33 10.30 +25 01 03.9 U T08
2018-12-01 08:36:49 C 00 33 10.23 +25 01 03.4 U T08
2018-12-13 04:19:11 C 00 14 13.32 +24 57 07.2 V 703
2018-12-13 04:27:28 C 00 14 12.80 +24 57 07.2 V 703
2018-12-13 04:35:44 C 00 14 12.45 +24 57 07.9 V 703
2018-12-13 04:44:00 C 00 14 12.00 +24 57 07.6 V 703
2018-12-20 03:13:51 C 00 08 10.03 +25 09 20.5 V G96
2018-12-20 03:21:14 C 00 08 09.82 +25 09 21.6 V G96
2018-12-20 03:28:38 C 00 08 09.60 +25 09 22.5 V G96
2018-12-20 03:36:00 C 00 08 09.38 +25 09 23.6 V G96
2018-12-24 06:13:45 C 00 06 06.496 +25 23 02.77 U F51
2018-12-24 06:29:07 C 00 06 06.199 +25 23 05.11 U F51
2018-12-24 06:44:26 C 00 06 05.904 +25 23 07.09 U F51
2018-12-24 06:59:43 C 00 06 05.608 +25 23 09.54 U F51