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
2019-01-17 05:28:07 C 00 10 44.830 +28 14 53.77 U F52
2019-01-17 05:42:57 C 00 10 45.161 +28 14 59.58 U F52
2019-01-17 05:57:49 C 00 10 45.494 +28 15 05.52 U F52
2019-01-17 06:12:45 C 00 10 45.823 +28 15 11.35 U F52
2019-07-13 10:14:30 S 20 19 19.404 -63 32 07.15 V C57
2019-07-13 10:14:30 s 1 -174816.75 5 +327887.71 4690.0 C57
2019-07-13 10:44:30 S 20 19 13.812 -63 32 01.03 V C57
2019-07-13 10:44:30 s 1 -175457.72 8 +326787.08 260.0 C57
2019-07-13 11:14:30 S 20 19 07.896 -63 31 56.42 V C57
2019-07-13 11:14:30 s 1 -176094.30 7 +325678.42 5890.0 C57
2019-07-13 18:44:30 S 20 17 44.830 -63 29 26.52 V C57
2019-07-13 18:44:30 s 1 -185088.70 6 +308075.06 7460.0 C57
2019-07-14 00:44:30 S 20 16 38.266 -63 27 48.17 V C57
2019-07-14 00:44:30 s 1 -191470.39 5 +292653.38 2740.0 C57
2021-08-06 13:31:57 C 00 42 34.514 -13 10 36.16 U F51
2021-08-06 13:48:48 C 00 42 34.128 -13 10 40.30 U F51
2021-08-06 14:05:37 C 00 42 33.728 -13 10 44.47 U F51
2021-08-17 13:21:09 C 00 34 11.993 -14 25 14.36 U F51
2021-08-17 13:37:10 C 00 34 11.280 -14 25 19.30 U F51
2021-08-17 14:16:51 C 00 34 09.516 -14 25 31.96 U F51
2021-09-07 11:52:17 C 00 03 20.320 -17 07 07.73 U F51
2021-09-07 12:07:53 C 00 03 19.080 -17 07 12.15 U F51
2021-09-07 12:23:37 C 00 03 17.828 -17 07 16.73 U F51
2021-09-13 09:58:17 C 23 52 02.183 -17 43 57.64 U F51
2021-09-13 10:13:46 C 23 52 00.889 -17 44 01.20 U F51
2021-09-13 10:29:13 C 23 51 59.593 -17 44 04.76 U F51
2021-09-13 10:44:40 C 23 51 58.296 -17 44 08.24 U F51
2021-10-11 08:00:37 C 23 02 23.612 -18 08 44.96 U F51
2021-10-11 08:16:22 C 23 02 22.684 -18 08 42.42 U F51
2021-10-11 08:32:07 C 23 02 21.791 -18 08 39.91 U F51
2023-09-25 09:38:36 C 03 56 30.851 +24 30 11.52 V G96
2023-09-25 09:50:35 C 03 56 31.088 +24 30 18.68 V G96
2023-09-25 10:02:42 C 03 56 31.373 +24 30 26.32 V G96
2023-09-25 10:10:09 C 03 56 31.549 +24 30 31.00 V G96
2023-10-18 08:54:44 C 03 58 08.850 +31 44 06.79 V 703
2023-10-18 09:08:57 C 03 58 08.270 +31 44 21.98 V 703
2023-10-18 09:16:03 C 03 58 08.130 +31 44 30.16 V 703
2023-10-19 07:09:59 C 03 57 31.615 +32 06 03.60 V 703
2023-10-19 07:17:52 C 03 57 31.360 +32 06 12.13 V 703
2023-10-19 07:25:44 C 03 57 31.043 +32 06 19.80 V 703
2023-10-19 07:33:36 C 03 57 30.841 +32 06 28.91 V 703
2023-10-21 09:01:38 C 03 55 51.200 +32 56 43.80 V 703
2023-10-21 09:09:27 C 03 55 50.840 +32 56 52.48 V 703
2023-10-21 09:17:16 C 03 55 50.527 +32 57 00.11 V 703
2023-10-22 07:17:23 C 03 54 59.450 +33 19 59.52 V G96
2023-10-22 07:24:48 C 03 54 59.116 +33 20 07.37 V G96
2023-10-22 07:32:12 C 03 54 58.784 +33 20 15.50 V G96
2023-10-22 07:39:37 C 03 54 58.464 +33 20 23.32 V G96
2023-10-22 09:40:58 C 03 54 53.762 +33 22 33.28 X F51
2023-10-22 09:56:48 C 03 54 53.048 +33 22 50.30 X F51