2021 RF5

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5833007625 ± 2.11e-04
Semi-major axis (a)2.3580474269 AU ± 1.20e-03
Inclination (i)3.90239339° ± 1.27e-03
Long. of Asc. Node (Ω)153.49916895° ± 2.37e-04
Arg. of Perihelion (ω)248.32569931° ± 2.70e-04
Mean Anomaly (M)43.36815459° ± 3.07e-01
Mean Motion (n)0.2721970866°/day ± 2.08e-04
Perihelion dist (q)0.98259656 AU ± 7.06e-04
Aphelion dist (Q)3.73349829 AU ± 1.96e-03
Orbital Period3.62100232 yr ± 2.76e-03
Physical Parameters
H (abs. magnitude)24.36
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.220″
Uncertainty3
Orbit TypeApollo
MOID0.050204 AU
Observations Used28
Oppositions1
Arc Total2021-2021
First Observation Used2021-09-07
Last Observation Used2021-09-27
Observations (29)
Date Type RA Dec Mag Band Observatory
2021-09-07 09:48:43 C 22 34 34.878 -13 24 22.77 U F51
2021-09-07 10:05:33 C 22 34 35.202 -13 24 41.24 U F51
2021-09-07 10:39:15 C 22 34 35.824 -13 25 18.47 U F51
2021-09-08 10:13:38 C 22 35 22.988 -13 52 14.81 U F51
2021-09-08 10:32:40 C 22 35 23.407 -13 52 37.10 U F51
2021-09-08 10:51:11 C 22 35 23.798 -13 52 58.53 U F51
2021-09-08 11:10:41 C 22 35 24.222 -13 53 21.31 U F51
2021-09-08 13:33:42 C 22 35 27.717 -13 56 05.76 V F51
2021-09-08 22:44:25 C 22 35 49.98 -14 07 25.5 V 033
2021-09-08 22:49:35 C 22 35 50.12 -14 07 31.3 V 033
2021-09-08 22:54:44 C 22 35 50.32 -14 07 38.5 V 033
2021-09-10 07:08:04 C 22 37 05.59 -14 47 55.0 o 691
2021-09-10 07:17:43 C 22 37 05.91 -14 48 07.6 o 691
2021-09-10 07:27:23 C 22 37 06.19 -14 48 19.9 o 691
2021-09-15 05:45:31 C 22 43 31.94 -17 46 45.5 V G96
2021-09-15 05:53:11 C 22 43 32.33 -17 46 59.8 V G96
2021-09-15 06:00:50 C 22 43 32.76 -17 47 12.7 V G96
2021-09-15 06:08:31 C 22 43 33.14 -17 47 25.8 V G96
2021-09-25 03:03:51 C 23 13 18.46 -27 29 48.9 u 807
2021-09-25 03:11:49 C 23 13 19.89 -27 30 17.3 u 807
2021-09-25 03:19:47 C 23 13 21.42 -27 30 44.5 u 807
2021-09-25 09:50:36 C 23 14 50.23 -27 53 08.2 V Q62
2021-09-25 11:09:08 C 23 15 06.01 -27 57 52.4 V Q62
2021-09-26 01:37:37 C 23 18 27.40 -28 50 04.2 u 807
2021-09-26 01:41:36 C 23 18 28.27 -28 50 19.1 u 807
2021-09-26 01:45:34 C 23 18 29.12 -28 50 34.0 u 807
2021-09-27 01:47:18 C 23 24 40.92 -30 22 38.9 u 807
2021-09-27 01:51:53 C 23 24 42.04 -30 22 57.5 u 807
2021-09-27 01:56:30 C 23 24 43.18 -30 23 16.7 u 807