2020 RS4

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4390288620 ± 7.43e-06
Semi-major axis (a)1.8158989352 AU ± 2.51e-05
Inclination (i)7.24422058° ± 1.06e-04
Long. of Asc. Node (Ω)162.33306580° ± 3.41e-05
Arg. of Perihelion (ω)255.04614979° ± 5.28e-05
Mean Anomaly (M)16.74667313° ± 1.54e-02
Mean Motion (n)0.4027863693°/day ± 8.34e-06
Perihelion dist (q)1.01866689 AU ± 1.95e-05
Aphelion dist (Q)2.61313098 AU ± 3.85e-05
Orbital Period2.44701996 yr ± 5.06e-05
Physical Parameters
H (abs. magnitude)23.76
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.259″
Uncertainty2
Orbit TypeAmor
MOID0.112013 AU
Observations Used53
Oppositions1
Arc Total2020-2021
First Observation Used2020-09-10
Last Observation Used2021-01-04
Observations (55)
Date Type RA Dec Mag Band Observatory
2021-01-03 07:08:55 C 08 20 33.32 -16 20 59.1 V 807
2021-01-03 07:17:30 C 08 20 33.22 -16 20 42.2 V 807
2021-01-04 04:24:30 C 08 20 31.84 -15 39 48.6 V 807
2021-01-04 04:30:25 C 08 20 31.76 -15 39 37.2 V 807
2021-01-04 04:36:20 C 08 20 31.68 -15 39 25.7 V 807