2021 RV4

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2119214564 ± 1.54e-04
Semi-major axis (a)1.3186347040 AU ± 3.03e-04
Inclination (i)17.04443753° ± 8.75e-03
Long. of Asc. Node (Ω)165.93855869° ± 4.04e-04
Arg. of Perihelion (ω)224.52578589° ± 1.16e-02
Mean Anomaly (M)249.77861196° ± 3.34e-01
Mean Motion (n)0.6509168650°/day ± 2.25e-04
Perihelion dist (q)1.03918772 AU ± 3.13e-04
Aphelion dist (Q)1.59808169 AU ± 4.20e-04
Orbital Period1.51421224 yr ± 5.23e-04
Physical Parameters
H (abs. magnitude)25.24
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.214″
Uncertainty3
Orbit TypeAmor
MOID0.079204 AU
Observations Used26
Oppositions1
Arc Total2021-2021
First Observation Used2021-09-03
Last Observation Used2021-09-27
Observations (26)
Date Type RA Dec Mag Band Observatory
2021-09-03 11:14:22 C 22 55 23.845 +09 17 13.59 V F51
2021-09-09 10:17:00 C 23 22 35.239 -07 35 47.20 V F52
2021-09-09 10:47:48 C 23 22 41.233 -07 40 02.61 U F51
2021-09-09 11:03:56 C 23 22 44.368 -07 42 16.33 U F51
2021-09-09 11:20:06 C 23 22 47.541 -07 44 30.44 U F51
2021-09-09 12:49:17 C 23 23 05.202 -07 56 50.62 V F51
2021-09-09 12:50:13 C 23 23 05.394 -07 56 58.39 V F51
2021-09-09 23:12:43 C 23 25 30.60 -09 24 41.5 X L01
2021-09-09 23:14:57 C 23 25 31.07 -09 24 59.4 X L01
2021-09-09 23:17:11 C 23 25 31.55 -09 25 18.7 X L01
2021-09-09 23:19:26 C 23 25 32.03 -09 25 38.0 X L01
2021-09-09 23:46:01 C 23 25 37.80 -09 29 28.8 V 033
2021-09-09 23:47:20 C 23 25 38.09 -09 29 39.7 V 033
2021-09-09 23:48:40 C 23 25 38.37 -09 29 51.2 V 033
2021-09-10 02:01:17 C 23 26 13.70 -09 46 24.4 u 807
2021-09-10 02:07:16 C 23 26 14.95 -09 47 15.1 u 807
2021-09-10 02:13:18 C 23 26 16.23 -09 48 06.7 u 807
2021-09-13 03:27:44 C 23 44 41.79 -20 31 50.9 u 807
2021-09-13 03:33:41 C 23 44 43.26 -20 32 44.8 u 807
2021-09-13 03:39:39 C 23 44 44.73 -20 33 37.8 u 807
2021-09-15 11:23:28 C 00 00 49.148 -28 46 51.51 U F51
2021-09-15 11:41:22 C 00 00 54.052 -28 49 25.17 U F51
2021-09-15 11:59:12 C 00 00 58.898 -28 51 57.24 U F51
2021-09-27 06:44:57 C 01 47 51.29 -57 27 30.5 V 807
2021-09-27 06:53:24 C 01 47 54.54 -57 27 58.5 V 807
2021-09-27 07:01:51 C 01 47 57.81 -57 28 26.3 V 807