IAA RAS IAA Minor Planet Database

2021 TH72

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3432624472 ± 1.29e-05
Semi-major axis (a)1.6327850250 AU ± 3.65e-05
Inclination (i)6.47496434° ± 2.05e-04
Long. of Asc. Node (Ω)270.61010795° ± 4.19e-05
Arg. of Perihelion (ω)143.78667006° ± 7.22e-05
Mean Anomaly (M)331.85940761° ± 2.33e-02
Mean Motion (n)0.4724096530°/day ± 1.58e-05
Perihelion dist (q)1.07231124 AU ± 3.19e-05
Aphelion dist (Q)2.19325881 AU ± 5.33e-05
Orbital Period2.08638049 yr ± 6.99e-05
Physical Parameters
H (abs. magnitude)23.47
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.326″
Uncertainty2
Orbit TypeAmor
MOID0.102500 AU
Observations Used46
Oppositions1
Arc Total2021-2022
First Observation Used2021-10-11
Last Observation Used2022-01-01
Observations (47)
Date Type RA Dec Mag Band Observatory
2021-10-11 02:43:03 C 23 27 00.99 +45 46 08.1 – V W16
2021-10-11 02:54:40 C 23 27 01.00 +45 46 22.1 – V W16
2021-10-11 03:06:09 C 23 27 00.98 +45 46 36.3 – V W16
2021-10-11 03:17:36 C 23 27 00.89 +45 46 50.4 – V W16
2021-11-09 01:30:11 C 00 48 40.35 +56 46 14.3 – V W16
2021-11-09 01:45:32 C 00 48 44.21 +56 46 21.1 – V W16
2021-11-09 02:00:56 C 00 48 48.07 +56 46 27.8 – V W16
2021-11-09 06:50:50 C 00 50 01.03 +56 47 53.2 – V W16
2021-11-09 07:09:44 C 00 50 05.97 +56 47 55.7 – V W16
2021-11-09 07:29:49 C 00 50 11.38 +56 47 58.4 – V W16
2021-11-09 17:06:16 C 00 53 07.14 +56 50 52.5 – V 033
2021-11-09 17:07:01 C 00 53 07.36 +56 50 52.7 – V 033
2021-11-09 17:07:45 C 00 53 07.58 +56 50 53.5 – V 033
2021-11-09 17:08:44 C 00 53 07.82 +56 50 54.0 – V 033
2021-11-09 20:52:23 C 00 54 09.58 +56 52 28.9 – X Z41
2021-11-09 21:06:22 C 00 54 13.20 +56 52 33.3 – X Z41
2021-11-09 21:15:31 C 00 54 15.66 +56 52 36.5 – X Z41
2021-11-09 21:16:45 C 00 54 15.99 +56 52 36.6 – X Z41
2021-11-09 21:34:40 C 00 54 20.62 +56 52 41.9 – X Z41
2021-11-09 21:40:24 C 00 54 22.13 +56 52 43.6 – X Z41
2021-11-10 03:30:18 C 00 56 07.07 +56 54 25.0 – V I52
2021-11-10 03:32:05 C 00 56 07.57 +56 54 25.6 – V I52
2021-11-10 03:33:51 C 00 56 07.95 +56 54 26.4 – V I52
2021-11-10 03:35:38 C 00 56 08.45 +56 54 27.0 – V I52
2021-11-10 19:01:39 C 01 00 44.69 +56 57 34.6 – V 033
2021-11-10 19:02:23 C 01 00 44.89 +56 57 34.8 – V 033
2021-11-10 19:03:08 C 01 00 45.13 +56 57 35.0 – V 033
2021-11-10 19:04:01 C 01 00 45.34 +56 57 35.2 – V 033
2021-11-10 20:42:31 C 01 01 12.65 +56 58 05.6 – V L01
2021-11-10 20:43:48 C 01 01 12.97 +56 58 06.2 – V L01
2021-11-10 20:45:42 C 01 01 13.50 +56 58 06.8 – V L01
2021-11-10 21:00:00 C 01 01 17.40 +56 58 08.9 – V L01
2021-11-15 04:13:12 C 01 35 22.01 +56 52 07.1 – V I52
2021-11-15 04:18:18 C 01 35 23.70 +56 52 05.7 – V I52
2021-11-15 04:28:30 C 01 35 26.91 +56 52 03.5 – V I52
2021-11-27 05:27:29 C 03 20 21.33 +50 42 54.7 – V G96
2021-11-27 05:35:08 C 03 20 23.61 +50 42 37.7 – V G96
2021-11-27 05:42:45 C 03 20 25.92 +50 42 21.7 – V G96
2021-11-29 21:20:31 C 03 40 40.26 +48 11 07.9 – Z C95
2021-11-29 21:35:33 C 03 40 44.45 +48 10 30.1 – Z C95
2021-12-12 06:13:22 C 04 48 56.87 +34 17 31.8 – V I52
2021-12-12 06:15:18 C 04 48 57.18 +34 17 27.9 – V I52
2021-12-12 06:18:22 C 04 48 57.63 +34 17 17.2 – V I52
2022-01-01 23:04:56 C 05 41 34.21 +17 25 45.7 – V 033
2022-01-01 23:07:01 C 05 41 34.32 +17 25 42.1 – V 033
2022-01-01 23:09:06 C 05 41 34.45 +17 25 40.7 – V 033
2022-01-01 23:11:20 C 05 41 34.56 +17 25 37.4 – V 033