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
2008-10-08 09:43:26 C 01 15 24.171 +04 50 54.78 n 645
2008-10-08 09:43:26 C 01 15 24.18 +04 50 54.8 n 645
2008-10-08 09:45:49 C 01 15 23.934 +04 50 54.55 n 645
2008-10-08 09:45:49 C 01 15 23.94 +04 50 54.6 n 645
2008-10-08 09:47:01 C 01 15 23.836 +04 50 54.36 n 645
2008-10-08 09:47:01 C 01 15 23.84 +04 50 54.4 n 645
2008-10-09 08:11:51 C 01 13 22.31 +04 48 37.5 o 291
2008-10-09 08:24:03 C 01 13 21.17 +04 48 36.3 o 291
2008-10-09 08:34:35 C 01 13 20.26 +04 48 35.0 o 291
2008-10-16 08:35:51 C 00 57 38.01 +04 31 22.3 r 448
2008-10-16 09:02:57 C 00 57 35.29 +04 31 19.4 r 448
2008-10-16 09:29:59 C 00 57 32.76 +04 31 16.2 r 448
2008-10-17 06:47:25 C 00 55 31.92 +04 29 11.5 o 291
2008-10-17 06:53:35 C 00 55 31.34 +04 29 11.0 o 291
2008-10-17 06:59:06 C 00 55 30.80 +04 29 10.6 o 291
2008-10-20 04:30:12 C 00 48 56.48 +04 22 39.8 r 448
2008-10-20 04:56:54 C 00 48 53.90 +04 22 37.2 r 448
2008-10-20 05:25:20 C 00 48 51.12 +04 22 34.4 r 448
2008-10-21 02:23:14 C 00 46 53.37 +04 20 44.2 o 691
2008-10-21 02:45:54 C 00 46 51.21 +04 20 42.4 o 691
2008-10-21 03:08:34 C 00 46 49.04 +04 20 39.9 o 691
2008-10-23 05:10:51 C 00 42 09.05 +04 16 45.3 o 304
2008-10-23 05:16:22 C 00 42 08.55 +04 16 44.9 o 304
2008-10-23 05:20:29 C 00 42 08.16 +04 16 44.5 o 304
2008-10-23 05:24:36 C 00 42 07.81 +04 16 44.2 o 304
2008-10-23 05:28:44 C 00 42 07.35 +04 16 43.9 o 304
2008-10-23 05:32:52 C 00 42 07.00 +04 16 43.5 o 304
2008-10-24 02:16:51 C 00 40 13.62 +04 14 58.3 o 691
2008-10-24 02:53:07 C 00 40 10.24 +04 14 56.0 o 691
2008-10-24 03:24:22 C 00 40 07.32 +04 14 53.7 o 691
2008-10-25 07:33:39 C 00 37 33.34 +04 12 55.5 o 291
2008-10-25 07:39:25 C 00 37 32.80 +04 12 55.1 o 291
2008-10-25 07:45:41 C 00 37 32.23 +04 12 54.7 o 291
2008-10-26 01:56:14 C 00 35 55.29 +04 11 44.2 o 691
2008-10-26 02:26:39 C 00 35 52.46 +04 11 42.2 o 691
2008-10-26 02:57:05 C 00 35 49.71 +04 11 39.2 o 691
2008-10-27 02:29:12 C 00 33 44.64 +04 10 15.6 o 691
2008-10-27 02:59:48 C 00 33 41.90 +04 10 14.2 o 691
2008-10-27 03:30:24 C 00 33 39.15 +04 10 12.4 o 691
2008-10-27 04:18:33 C 00 33 34.81 +04 10 09.8 o 291
2008-10-27 04:23:52 C 00 33 34.34 +04 10 09.7 o 291
2008-10-27 04:29:26 C 00 33 33.83 +04 10 09.0 o 291
2008-10-28 04:24:45 C 00 31 28.77 +04 08 53.1 o 291
2008-10-28 04:30:07 C 00 31 28.29 +04 08 53.0 o 291
2008-10-28 04:35:27 C 00 31 27.83 +04 08 52.7 o 291
2008-10-29 03:51:52 C 00 29 28.29 +04 07 47.5 o 291
2008-10-29 03:57:13 C 00 29 27.82 +04 07 47.0 o 291
2008-10-29 04:02:26 C 00 29 27.37 +04 07 47.0 o 291
2008-10-30 04:48:22 C 00 27 22.31 +04 06 48.1 o 291
2008-10-30 04:53:45 C 00 27 21.85 +04 06 48.0 o 291