2021 TA8

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3433606260 ± 8.82e-08
Semi-major axis (a)1.3074999664 AU ± 7.32e-09
Inclination (i)21.26892940° ± 1.94e-05
Long. of Asc. Node (Ω)42.23258976° ± 2.10e-05
Arg. of Perihelion (ω)114.89699932° ± 1.83e-05
Mean Anomaly (M)158.87650443° ± 7.51e-06
Mean Motion (n)0.6592494051°/day ± 5.54e-09
Perihelion dist (q)0.85855596 AU ± 1.15e-07
Aphelion dist (Q)1.75644397 AU ± 1.16e-07
Orbital Period1.49507345 yr ± 1.26e-08
Physical Parameters
H (abs. magnitude)21.32
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.305″
Uncertainty0
Orbit TypeApollo
MOID0.000636 AU
Observations Used66
Oppositions5
Arc Total2010-2025
First Observation Used2010-05-31
Last Observation Used2025-05-21
Observations (66)
Date Type RA Dec Mag Band Observatory
2010-05-31 06:28:24 C 09 35 33.610 +17 56 41.44 V F51
2010-06-01 06:13:53 C 09 40 23.505 +16 50 05.70 V F51
2015-09-23 06:43:36 C 01 51 43.132 -21 02 25.46 V W84
2015-09-23 06:45:35 C 01 51 42.992 -21 02 26.16 V W84
2015-10-02 10:33:37 C 01 32 02.849 -21 48 43.56 V F51
2015-10-02 10:48:31 C 01 32 01.316 -21 48 44.91 V F51
2015-10-02 11:20:49 C 01 31 57.951 -21 48 49.12 V F51
2015-10-08 05:16:23 C 01 17 18.574 -21 54 38.84 V W84
2015-12-31 05:08:25 C 23 56 41.985 +05 33 56.09 V F51
2018-10-18 06:46:16 C 01 03 07.555 -18 43 59.36 V W84
2018-10-18 06:48:16 C 01 03 07.304 -18 43 58.45 V W84
2018-11-08 08:15:24 C 00 11 07.024 -13 33 08.64 V F52
2018-11-08 08:36:27 C 00 11 05.300 -13 32 50.15 V F52
2018-11-08 08:57:53 C 00 11 03.548 -13 32 31.75 V F52
2021-10-03 09:34:06 C 01 55 58.510 -16 39 23.51 U F52
2021-10-03 10:05:04 C 01 55 55.482 -16 39 26.82 U F52
2021-10-03 10:20:34 C 01 55 53.962 -16 39 28.48 U F52
2021-10-03 12:32:26 C 01 55 41.028 -16 39 42.02 V F51
2021-10-03 12:33:22 C 01 55 40.927 -16 39 41.95 V F51
2021-10-05 06:56:21 C 01 51 34.53 -16 43 01.6 V 807
2021-10-05 07:01:40 C 01 51 33.98 -16 43 01.7 V 807
2021-10-05 07:06:59 C 01 51 33.45 -16 43 02.2 V 807
2021-10-09 10:17:25 C 01 41 13.395 -16 45 03.37 V 568
2021-10-09 10:18:49 C 01 41 13.236 -16 45 03.34 V 568
2021-10-09 10:20:23 C 01 41 13.052 -16 45 03.25 V 568
2021-10-10 22:48:08 C 01 37 11.661 -16 43 13.96 V Z84
2021-10-11 00:24:28 C 01 37 00.541 -16 43 07.22 V Z84
2021-10-11 06:18:31 C 01 36 21.11 -16 42 39.8 o 691
2021-10-11 06:44:06 C 01 36 18.12 -16 42 36.8 o 691
2021-10-11 07:09:43 C 01 36 15.17 -16 42 35.0 o 691
2021-10-11 23:36:14 C 01 34 23.632 -16 41 07.00 V Z84
2021-10-12 00:40:26 C 01 34 16.106 -16 41 00.54 V Z84
2021-11-03 04:30:16 C 00 32 39.38 -12 52 11.7 o 291
2021-11-03 04:46:25 C 00 32 37.67 -12 52 00.0 o 291
2021-11-03 05:02:36 C 00 32 35.96 -12 51 48.2 o 291
2021-12-03 03:43:43 C 23 50 28.65 -01 40 53.3 o 291
2021-12-03 04:06:22 C 23 50 28.22 -01 40 30.1 o 291
2021-12-03 04:29:00 C 23 50 27.86 -01 40 06.8 o 291
2022-04-29 03:13:32 C 07 01 56.92 +45 30 59.0 o 291
2022-04-29 03:42:35 C 07 02 06.74 +45 29 51.4 o 291
2022-05-03 03:19:27 C 07 34 42.52 +41 22 35.1 o 291
2022-05-03 03:32:03 C 07 34 46.87 +41 21 56.9 o 291
2022-05-03 03:44:43 C 07 34 50.96 +41 21 18.1 o 291
2022-05-19 04:28:17 C 09 27 29.11 +14 35 36.5 o 291
2022-05-19 04:33:36 C 09 27 30.41 +14 35 10.8 o 291
2022-05-19 04:38:55 C 09 27 31.68 +14 34 44.7 o 291
2024-11-10 01:55:11 C 00 27 04.940 -08 08 20.80 V 807
2024-11-10 02:03:10 C 00 27 04.150 -08 08 13.80 V 807
2024-11-10 02:11:11 C 00 27 03.390 -08 08 07.20 V 807
2025-05-01 04:21:00 C 07 29 06.200 +43 52 45.40 V 691