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
2023-10-22 10:12:36 C 03 54 52.333 +33 23 07.30 X F51
2023-10-22 10:28:27 C 03 54 51.611 +33 23 24.28 X F51
2023-11-03 11:39:57 C 03 34 49.704 +39 00 59.26 V T05
2023-11-03 11:41:15 C 03 34 49.541 +39 01 00.88 V T05
2023-11-03 11:51:29 C 03 34 48.473 +39 01 13.22 V T05
2023-11-03 11:53:26 C 03 34 48.206 +39 01 16.00 V T05
2023-11-03 11:56:42 C 03 34 47.911 +39 01 19.74 V T05
2023-11-03 11:59:18 C 03 34 47.585 +39 01 23.66 V T05
2023-11-03 12:27:39 C 03 34 44.532 +39 01 58.22 V T05
2023-11-03 12:28:27 C 03 34 44.489 +39 02 00.10 V T05
2023-11-04 10:41:47 C 03 32 25.457 +39 30 06.26 V T05
2023-11-04 10:45:48 C 03 32 24.984 +39 30 12.35 V T05
2023-11-04 10:49:44 C 03 32 24.533 +39 30 17.93 V T05
2023-11-04 11:04:51 C 03 32 22.771 +39 30 36.07 V T05
2023-11-04 11:21:35 C 03 32 20.899 +39 30 57.53 V T05
2023-11-04 12:24:55 C 03 32 13.654 +39 32 17.09 V T05
2023-11-08 05:48:11 C 03 21 29.142 +41 26 46.79 V 703
2023-11-08 05:56:38 C 03 21 27.976 +41 26 57.41 V 703
2023-11-08 06:13:35 C 03 21 25.636 +41 27 19.33 V 703
2023-11-09 21:00:00 C 03 16 02.33 +42 17 06.5 q L04
2023-11-09 21:08:30 C 03 16 01.04 +42 17 17.5 q L04
2023-11-09 21:16:50 C 03 15 59.80 +42 17 28.5 q L04
2023-11-11 06:13:35 C 03 11 03.714 +42 59 42.29 V 703
2023-11-11 06:28:49 C 03 11 01.270 +43 00 02.56 V 703
2023-11-11 06:36:27 C 03 10 59.992 +43 00 11.66 V 703
2023-11-12 00:02:49 B 03 08 14.47 +43 22 16.1 V 130
2023-11-12 00:11:02 B 03 08 13.12 +43 22 26.2 V 130
2023-11-12 00:19:26 B 03 08 11.74 +43 22 36.7 V 130
2023-11-15 20:22:26 C 02 52 07.999 +45 16 16.32 q L47
2023-11-15 20:25:31 C 02 52 07.421 +45 16 20.24 q L47
2023-11-15 20:28:35 C 02 52 06.826 +45 16 23.99 q L47
2023-11-16 09:43:33 C 02 49 34.087 +45 32 18.06 V T05
2023-11-16 10:17:32 C 02 49 27.192 +45 32 57.84 V T05
2023-11-16 10:22:07 C 02 49 26.294 +45 33 03.17 V T05
2023-11-16 10:32:34 C 02 49 24.170 +45 33 15.98 V T05
2023-11-18 04:52:26 C 02 40 58.171 +46 21 48.38 V U55
2023-11-18 05:03:37 C 02 40 55.810 +46 22 00.88 V U55
2023-11-18 05:14:29 C 02 40 53.489 +46 22 13.55 V U55
2023-11-18 09:38:24 C 02 39 58.068 +46 27 21.06 V T05
2023-11-18 09:42:35 C 02 39 57.182 +46 27 25.67 V T05
2023-11-18 09:51:13 C 02 39 55.274 +46 27 35.42 V T05
2023-11-18 10:05:51 C 02 39 52.133 +46 27 51.41 V T05
2023-11-19 19:21:20 B 02 32 49.86 +47 03 52.1 X K19
2023-11-19 19:26:33 B 02 32 48.70 +47 03 58.1 X K19
2023-11-19 19:31:46 B 02 32 47.57 +47 04 04.0 X K19
2023-11-20 09:41:13 C 02 29 39.965 +47 19 06.56 V T05
2023-11-20 09:49:13 C 02 29 38.138 +47 19 14.66 V T05
2023-11-20 09:53:47 C 02 29 37.046 +47 19 19.42 V T05
2023-11-20 09:59:00 C 02 29 35.868 +47 19 24.71 V T05
2023-11-20 10:11:07 C 02 29 33.077 +47 19 37.02 V T05