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
2008-10-30 04:59:07 C 00 27 21.39 +04 06 47.8 o 291
2008-10-31 03:06:38 C 00 25 32.24 +04 06 04.2 o 291
2008-10-31 03:11:59 C 00 25 31.76 +04 06 04.1 o 291
2008-10-31 03:17:20 C 00 25 31.33 +04 06 03.8 o 291
2008-11-18 06:10:49 C 23 58 29.01 +04 26 56.4 o 291
2008-11-18 06:18:32 C 23 58 28.66 +04 26 57.5 o 291
2008-11-18 06:26:15 C 23 58 28.36 +04 26 58.3 o 291
2008-12-03 01:42:50 C 23 50 12.40 +05 38 06.0 r G96
2008-12-03 01:54:29 C 23 50 12.33 +05 38 09.0 r G96
2008-12-03 02:03:57 C 23 50 12.22 +05 38 11.7 r G96
2008-12-03 02:13:24 C 23 50 12.15 +05 38 14.0 r G96
2009-01-01 02:47:29 C 00 04 01.76 +10 06 52.7 o 291
2009-01-01 02:53:03 C 00 04 01.99 +10 06 55.8 o 291
2009-01-01 02:58:37 C 00 04 02.21 +10 06 58.3 o 291
2010-10-16 12:15:21 C 10 00 02.99 +26 05 22.6 o 691
2010-10-16 12:20:01 C 10 00 04.01 +26 05 18.3 o 691
2010-10-16 12:23:52 C 10 00 04.92 +26 05 14.8 o 691
2013-10-01 08:12:06 C 02 12 42.08 +12 21 53.7 q 448
2013-10-01 09:03:37 C 02 12 38.66 +12 22 00.4 q 448
2013-10-01 09:50:08 C 02 12 35.62 +12 22 06.5 q 448
2013-10-02 10:53:04 C 02 10 56.97 +12 24 58.2 q G96
2013-10-02 11:02:49 C 02 10 56.29 +12 24 59.0 q G96
2013-10-02 11:12:38 C 02 10 55.62 +12 25 00.0 q G96
2013-10-02 11:22:17 C 02 10 54.97 +12 25 01.0 q G96
2013-10-03 10:08:05 C 02 09 22.534 +12 27 33.22 L F51
2013-10-03 10:30:07 C 02 09 20.943 +12 27 35.72 L F51
2013-10-03 10:51:55 C 02 09 19.375 +12 27 38.01 L F51
2013-10-03 11:13:53 C 02 09 17.781 +12 27 40.59 L F51
2013-10-04 04:18:48 C 02 08 06.05 +12 29 25.3 o 691
2013-10-04 04:44:19 C 02 08 04.20 +12 29 28.4 o 691
2013-10-04 05:09:51 C 02 08 02.37 +12 29 31.0 o 691
2013-10-11 08:06:04 C 01 54 19.43 +12 44 00.8 q 703
2013-10-11 08:13:13 C 01 54 18.77 +12 43 59.8 q 703
2013-10-11 08:20:34 C 01 54 18.05 +12 44 02.3 q 703
2013-10-11 08:27:48 C 01 54 17.39 +12 44 02.9 q 703
2013-10-12 05:19:51 C 01 52 25.93 +12 45 20.0 o 691
2013-10-12 05:45:22 C 01 52 23.56 +12 45 21.4 o 691
2013-10-12 06:15:52 C 01 52 20.76 +12 45 23.0 o 691
2013-10-22 09:44:32 C 01 28 12.38 +12 52 43.8 q G96
2013-10-22 09:51:16 C 01 28 11.67 +12 52 43.8 q G96
2013-10-22 09:58:02 C 01 28 10.93 +12 52 43.6 q G96
2013-10-22 10:04:46 C 01 28 10.16 +12 52 43.8 q G96
2013-10-24 06:45:39 C 01 23 25.78 +12 52 36.2 q 703
2013-10-24 06:54:24 C 01 23 24.78 +12 52 35.5 q 703
2013-10-24 07:03:09 C 01 23 23.87 +12 52 35.9 q 703
2013-10-28 16:06:24 C 01 12 06.75 +12 50 41.0 q D29
2013-10-28 17:03:40 C 01 12 00.47 +12 50 39.2 q D29
2013-11-11 19:28:43 C 00 38 10.27 +12 38 46.0 t 204
2013-11-11 19:59:45 C 00 38 07.37 +12 38 45.0 t 204
2013-11-28 00:34:07 C 00 12 10.54 +12 47 52.3 u 807