2020 RJ9

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4855205931 ± 7.35e-08
Semi-major axis (a)2.5083327807 AU ± 1.10e-08
Inclination (i)2.57241948° ± 4.55e-06
Long. of Asc. Node (Ω)29.03901234° ± 4.41e-05
Arg. of Perihelion (ω)16.45815796° ± 7.44e-05
Mean Anomaly (M)93.92010705° ± 2.22e-05
Mean Motion (n)0.2481044452°/day ± 1.64e-09
Perihelion dist (q)1.29048556 AU ± 1.85e-07
Aphelion dist (Q)3.72618000 AU ± 1.85e-07
Orbital Period3.97262646 yr ± 2.62e-08
Physical Parameters
H (abs. magnitude)23.05
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.169″
Uncertainty0
Orbit TypeAmor
MOID0.298363 AU
Observations Used59
Oppositions3
Arc Total2020-2024
First Observation Used2020-09-13
Last Observation Used2024-11-30
Observations (63)
Date Type RA Dec Mag Band Observatory
2024-11-10 12:23:50 C 02 54 01.69 +20 21 46.5 V D29
2024-11-10 12:44:11 C 02 54 02.26 +20 21 59.3 V D29
2024-11-21 11:12:16 C 03 01 46.099 +22 20 14.15 X F52
2024-11-21 11:15:41 C 03 01 46.196 +22 20 15.50 X F51
2024-11-21 11:31:26 C 03 01 46.582 +22 20 21.57 X F52
2024-11-21 11:35:23 C 03 01 46.680 +22 20 23.22 X F51
2024-11-21 11:50:33 C 03 01 47.076 +22 20 28.94 X F52
2024-11-21 11:55:01 C 03 01 47.186 +22 20 30.54 X F51
2024-11-28 10:58:34 C 03 07 39.522 +23 23 17.84 X F51
2024-11-28 11:16:10 C 03 07 40.062 +23 23 23.51 X F51
2024-11-28 11:51:37 C 03 07 41.194 +23 23 34.97 X F51
2024-11-30 04:17:57 C 03 09 16.83 +23 37 11.2 V H21
2024-11-30 04:44:32 C 03 09 17.71 +23 37 20.0 V H21