2021 RH5

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4038924801 ± 2.00e+00
Semi-major axis (a)1.6297489488 AU ± 3.00e+00
Inclination (i)16.25869191° ± 4.00e+00
Long. of Asc. Node (Ω)162.94881408° ± 5.00e+00
Arg. of Perihelion (ω)135.82478741° ± 6.00e+00
Mean Anomaly (M)25.90215170° ± 5.55e-01
Mean Motion (n)0.4736496700°/day ± 1.31e+00
Perihelion dist (q)0.97149200 AU ± 3.72e+00
Aphelion dist (Q)2.28833500 AU ± 5.33e+00
Orbital Period2.08087900 yr ± 5.75e+00
Physical Parameters
H (abs. magnitude)25.22
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.217″
Uncertainty3
Orbit TypeApollo
MOID0.037019 AU
Observations Used12
Oppositions1
Arc Total2021-2021
First Observation Used
Last Observation Used2021-09-10
Observations (12)
Date Type RA Dec Mag Band Observatory
2021-09-07 08:17:26 C 21 38 59.858 -16 46 52.15 U F51
2021-09-07 08:34:04 C 21 39 11.961 -16 49 39.17 U F51
2021-09-07 09:07:25 C 21 39 36.077 -16 55 10.74 U F51
2021-09-08 10:29:34 C 21 57 57.723 -20 44 18.14 U F51
2021-09-08 10:48:44 C 21 58 10.099 -20 46 53.09 U F51
2021-09-08 11:08:10 C 21 58 22.630 -20 49 29.04 U F51
2021-09-09 03:53:28 C 22 09 30.80 -22 57 07.5 q 858
2021-09-09 03:59:10 C 22 09 34.22 -22 57 48.4 q 858
2021-09-09 04:04:53 C 22 09 37.64 -22 58 29.7 q 858
2021-09-10 04:47:25 C 22 24 16.38 -25 36 51.3 q 858
2021-09-10 04:55:56 C 22 24 20.86 -25 37 40.8 q 858
2021-09-10 05:02:55 C 22 24 24.53 -25 38 21.1 q 858