2021 RH

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.0876093473 ± 9.63e-06
Semi-major axis (a)0.9553959336 AU ± 7.80e-06
Inclination (i)15.50028678° ± 5.51e-03
Long. of Asc. Node (Ω)162.11502341° ± 8.90e-05
Arg. of Perihelion (ω)28.13138294° ± 1.17e-02
Mean Anomaly (M)329.94185230° ± 3.41e-02
Mean Motion (n)1.0554488559°/day ± 1.29e-05
Perihelion dist (q)0.87169432 AU ± 1.16e-05
Aphelion dist (Q)1.03909755 AU ± 1.25e-05
Orbital Period0.93384561 yr ± 1.14e-05
Physical Parameters
H (abs. magnitude)25.78
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.428″
Uncertainty2
Orbit TypeAten
MOID0.016838 AU
Observations Used120
Oppositions1
Arc Total2021-2021
First Observation Used2021-09-02
Last Observation Used2021-09-07
Observations (136)
Date Type RA Dec Mag Band Observatory
2021-09-02 05:46:24 C 21 27 10.40 +25 43 20.9 V I41
2021-09-02 05:46:54 C 21 27 10.42 +25 43 05.5 V I41
2021-09-02 06:40:26 C 21 27 19.90 +25 16 02.6 V I41
2021-09-02 06:40:57 C 21 27 19.92 +25 15 48.9 V I41
2021-09-03 19:41:28 C 21 38 03.40 +04 36 08.8 o K88
2021-09-03 19:42:16 C 21 38 03.56 +04 35 37.2 o K88
2021-09-03 19:42:16 C 21 38 03.70 +04 35 40.3 o K88
2021-09-03 19:42:59 C 21 38 03.74 +04 35 11.1 o K88
2021-09-03 19:42:59 C 21 38 03.87 +04 35 17.8 o K88
2021-09-03 19:43:41 C 21 38 03.86 +04 34 51.2 o K88
2021-09-03 19:43:41 C 21 38 03.94 +04 34 51.2 o K88
2021-09-03 19:45:13 C 21 38 04.32 +04 33 57.4 o K88
2021-09-03 19:46:37 C 21 38 04.42 +04 33 07.3 o K88
2021-09-03 19:46:37 C 21 38 04.53 +04 33 08.8 o K88
2021-09-03 19:47:20 C 21 38 04.55 +04 32 42.5 o K88
2021-09-03 19:47:20 C 21 38 04.72 +04 32 43.5 o K88
2021-09-03 19:48:07 C 21 38 04.78 +04 32 12.9 o K88
2021-09-03 19:48:07 C 21 38 04.85 +04 32 15.9 o K88
2021-09-03 19:48:50 C 21 38 04.86 +04 31 50.9 o K88
2021-09-03 19:48:50 C 21 38 05.00 +04 31 49.9 o K88
2021-09-03 19:54:02 C 21 38 05.88 +04 28 46.5 o K88
2021-09-03 19:54:02 C 21 38 06.00 +04 28 49.4 o K88
2021-09-03 19:55:27 C 21 38 06.28 +04 27 58.8 o K88
2021-09-03 19:56:09 C 21 38 06.31 +04 27 32.7 o K88
2021-09-03 19:56:09 C 21 38 06.41 +04 27 33.9 o K88
2021-09-03 19:56:58 C 21 38 06.50 +04 27 03.6 o K88
2021-09-03 19:56:58 C 21 38 06.60 +04 27 05.4 o K88
2021-09-03 19:57:41 C 21 38 06.73 +04 26 40.9 o K88
2021-09-03 19:58:23 C 21 38 06.76 +04 26 17.0 o K88
2021-09-03 19:58:23 C 21 38 06.85 +04 26 15.7 o K88
2021-09-03 20:14:23 C 21 38 15.77 +04 16 30.0 V J95
2021-09-03 20:16:02 C 21 38 16.09 +04 15 32.1 V J95
2021-09-03 20:17:45 C 21 38 16.49 +04 14 32.4 V J95
2021-09-03 20:19:27 C 21 38 16.87 +04 13 32.3 V J95
2021-09-03 20:20:14 C 21 38 11.08 +04 13 29.6 o K88
2021-09-03 20:22:22 C 21 38 11.49 +04 12 14.4 o K88
2021-09-03 20:24:31 C 21 38 11.88 +04 10 59.3 o K88
2021-09-03 20:44:48 C 21 38 15.76 +03 59 07.9 o K88
2021-09-03 20:46:07 C 21 38 16.03 +03 58 21.4 o K88
2021-09-03 20:47:27 C 21 38 16.26 +03 57 34.0 o K88
2021-09-03 20:48:44 C 21 38 16.52 +03 56 49.4 o K88
2021-09-03 20:50:02 C 21 38 16.73 +03 56 04.6 o K88
2021-09-03 20:57:24 C 21 38 20.61 +03 52 00.5 V L01
2021-09-03 20:58:13 C 21 38 20.73 +03 51 31.2 V L01
2021-09-03 20:59:03 C 21 38 20.89 +03 51 02.1 V L01
2021-09-03 20:59:52 C 21 38 21.05 +03 50 32.8 V L01
2021-09-03 21:00:55 C 21 38 21.23 +03 49 56.7 V L01
2021-09-03 21:16:51 C 21 38 23.58 +03 40 01.9 V C43
2021-09-03 21:17:11 C 21 38 26.01 +03 40 22.3 V K38
2021-09-03 21:21:14 C 21 38 24.40 +03 37 28.3 V C43