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
2021-09-04 20:46:17 C 21 44 50.85 -09 46 44.2 o K88
2021-09-04 20:48:15 C 21 44 51.25 -09 47 48.8 o K88
2021-09-04 21:32:24 C 21 45 02.81 -10 11 46.7 V K63
2021-09-04 21:35:35 C 21 45 03.41 -10 13 30.2 V K63
2021-09-04 21:37:53 C 21 45 03.54 -10 15 10.3 V K87
2021-09-04 21:38:49 C 21 45 03.93 -10 15 17.4 V K63
2021-09-04 21:53:09 C 21 45 10.07 -10 23 33.6 q J69
2021-09-04 21:54:27 C 21 45 06.09 -10 24 19.3 V 033
2021-09-04 21:54:51 C 21 45 06.17 -10 24 32.6 V 033
2021-09-04 21:55:09 C 21 45 06.73 -10 24 37.3 V K87
2021-09-04 21:55:16 C 21 45 06.25 -10 24 46.2 V 033
2021-09-04 21:56:54 C 21 45 10.76 -10 25 36.6 q J69
2021-09-04 22:00:39 C 21 45 11.41 -10 27 39.6 q J69
2021-09-04 22:03:40 C 21 45 12.62 -10 28 49.6 X 958
2021-09-04 22:04:23 C 21 45 12.15 -10 29 42.5 q J69
2021-09-04 22:08:08 C 21 45 12.84 -10 31 45.8 q J69
2021-09-04 22:10:34 C 21 45 13.84 -10 32 36.0 X 958
2021-09-04 22:11:53 C 21 45 13.55 -10 33 48.5 q J69
2021-09-04 22:15:38 C 21 45 14.26 -10 35 51.1 q J69
2021-09-04 22:17:28 C 21 45 15.06 -10 36 22.3 X 958
2021-09-04 22:29:47 C 21 45 16.67 -10 43 38.1 V Z80
2021-09-04 22:39:47 C 21 45 18.61 -10 49 05.6 V Z80
2021-09-04 22:45:46 C 21 45 12.61 -10 52 03.3 o K88
2021-09-04 22:47:02 C 21 45 12.89 -10 52 44.2 o K88
2021-09-04 22:47:23 C 21 45 15.59 -10 52 50.3 V K51
2021-09-04 22:49:37 C 21 45 13.36 -10 54 08.7 o K88
2021-09-04 22:50:53 C 21 45 13.59 -10 54 50.5 o K88
2021-09-04 22:51:34 C 21 45 16.35 -10 55 06.3 V K51
2021-09-04 22:52:10 C 21 45 13.85 -10 55 31.7 o K88
2021-09-04 22:55:44 C 21 45 17.11 -10 57 22.0 V K51
2021-09-05 20:22:41 C 21 51 09.42 -21 50 50.4 o K88
2021-09-05 20:27:27 C 21 51 10.26 -21 53 04.3 o K88
2021-09-05 20:32:13 C 21 51 11.08 -21 55 19.2 o K88
2021-09-07 00:16:41 C 21 58 32.51 -33 16 03.2 u 807
2021-09-07 00:21:10 C 21 58 33.37 -33 17 42.7 u 807
2021-09-07 00:25:42 C 21 58 34.18 -33 19 22.6 u 807