2021 RN23

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4799826660 ± 7.28e-08
Semi-major axis (a)2.4872440419 AU ± 2.20e-08
Inclination (i)7.58004646° ± 4.58e-06
Long. of Asc. Node (Ω)144.46639832° ± 2.82e-05
Arg. of Perihelion (ω)262.40583849° ± 3.69e-05
Mean Anomaly (M)6.71132620° ± 6.25e-06
Mean Motion (n)0.2512665504°/day ± 3.33e-09
Perihelion dist (q)1.29341002 AU ± 1.81e-07
Aphelion dist (Q)3.68107807 AU ± 1.84e-07
Orbital Period3.92263229 yr ± 5.20e-08
Physical Parameters
H (abs. magnitude)22.17
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.162″
Uncertainty0
Orbit TypeAmor
MOID0.335427 AU
Observations Used55
Oppositions6
Arc Total2017-2025
First Observation Used2017-08-17
Last Observation Used2025-12-11
Observations (56)
Date Type RA Dec Mag Band Observatory
2025-10-23 14:16:21 C 05 39 52.634 +01 19 16.20 V T12
2025-10-31 14:01:54 C 05 55 12.731 +00 18 20.84 V F51
2025-10-31 14:21:35 C 05 55 14.025 +00 18 15.09 V F51
2025-12-11 11:25:39 C 06 18 54.285 +01 37 24.85 X F52
2025-12-11 11:32:12 C 06 18 54.168 +01 37 27.87 X F52
2025-12-11 11:38:43 C 06 18 54.052 +01 37 31.34 X F52