2023 RN9

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2334322175 ± 1.75e-04
Semi-major axis (a)0.8562640818 AU ± 7.95e-05
Inclination (i)0.99265198° ± 8.96e-04
Long. of Asc. Node (Ω)331.10231501° ± 7.30e-03
Arg. of Perihelion (ω)226.11765458° ± 7.38e-03
Mean Anomaly (M)52.03149247° ± 1.23e-01
Mean Motion (n)1.2439435883°/day ± 1.73e-04
Perihelion dist (q)0.65638446 AU ± 1.62e-04
Aphelion dist (Q)1.05614371 AU ± 1.79e-04
Orbital Period0.79234002 yr ± 1.10e-04
Physical Parameters
H (abs. magnitude)28.17
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.321″
Uncertainty3
Orbit TypeAten
MOID0.004226 AU
Observations Used18
Oppositions1
Arc Total2023-2023
First Observation Used2023-09-13
Last Observation Used2023-09-16
Observations (18)
Date Type RA Dec Mag Band Observatory
2023-09-13 05:53:05 C 20 23 43.845 -01 46 18.62 X F52
2023-09-13 06:06:50 C 20 23 45.090 -01 47 23.38 X F52
2023-09-13 06:20:45 C 20 23 46.344 -01 48 28.43 X F52
2023-09-13 06:34:32 C 20 23 47.532 -01 49 32.53 X F52
2023-09-13 08:48:24 C 20 23 58.773 -01 59 41.89 V F51
2023-09-13 08:49:19 C 20 23 58.853 -01 59 46.10 V F51
2023-09-14 06:47:44 C 20 28 11.594 -03 25 21.24 V T14
2023-09-14 06:49:09 C 20 28 11.663 -03 25 26.05 V T14
2023-09-14 06:50:33 C 20 28 11.732 -03 25 30.80 V T14
2023-09-14 20:51:31 C 20 30 10.12 -04 11 44.3 X 033
2023-09-14 20:56:36 C 20 30 10.44 -04 11 58.9 X 033
2023-09-14 21:01:41 C 20 30 10.84 -04 12 12.4 X 033
2023-09-15 01:45:14 C 20 30 57.61 -04 24 32.3 u H21
2023-09-15 01:57:21 C 20 30 58.25 -04 25 05.7 u H21
2023-09-15 02:09:37 C 20 30 58.90 -04 25 39.8 u H21
2023-09-16 02:22:42 C 20 33 48.85 -05 23 21.3 u H21
2023-09-16 02:24:48 C 20 33 48.92 -05 23 25.6 u H21
2023-09-16 02:32:07 C 20 33 49.16 -05 23 41.4 u H21