2023 RQ9

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6025200834 ± 7.89e-04
Semi-major axis (a)2.5837965031 AU ± 5.19e-03
Inclination (i)1.86907432° ± 2.20e-03
Long. of Asc. Node (Ω)150.45669332° ± 1.00e-02
Arg. of Perihelion (ω)209.55665423° ± 1.52e-02
Mean Anomaly (M)187.70489318° ± 5.65e-01
Mean Motion (n)0.2373147964°/day ± 7.15e-04
Perihelion dist (q)1.02700722 AU ± 2.90e-03
Aphelion dist (Q)4.14058579 AU ± 8.56e-03
Orbital Period4.15324412 yr ± 1.25e-02
Physical Parameters
H (abs. magnitude)25.75
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.591″
Uncertainty3
Orbit TypeAmor
MOID0.025789 AU
Observations Used21
Oppositions1
Arc Total2023-2023
First Observation Used2023-09-13
Last Observation Used2023-09-14
Observations (21)
Date Type RA Dec Mag Band Observatory
2023-09-13 03:25:47 C 22 14 36.05 -32 00 08.8 V W94
2023-09-13 03:34:48 C 22 14 47.13 -32 00 13.9 V W94
2023-09-13 03:43:50 C 22 14 58.25 -32 00 20.0 V W94
2023-09-13 05:22:08 C 22 17 02.34 -32 00 29.7 W X09
2023-09-13 05:27:13 C 22 17 08.79 -32 00 31.8 W X09
2023-09-13 06:39:58 C 22 18 40.05 -32 01 13.3 V X10
2023-09-13 06:48:04 C 22 18 50.48 -32 01 13.4 V X10
2023-09-13 06:56:07 C 22 19 00.89 -32 01 13.9 V X10
2023-09-13 07:15:20 C 22 19 25.76 -32 01 14.1 V X10
2023-09-13 07:23:23 C 22 19 36.36 -32 01 13.4 V X10
2023-09-13 07:34:38 C 22 19 51.05 -32 01 12.7 V X10
2023-09-13 07:42:48 C 22 20 01.79 -32 01 11.6 V X10
2023-09-13 07:50:59 C 22 20 12.54 -32 01 11.1 V X10
2023-09-13 12:19:46 C 22 26 43.85 -32 02 59.6 q E23
2023-09-13 12:25:53 C 22 26 51.88 -32 03 00.9 q E23
2023-09-13 12:32:16 C 22 27 00.29 -32 03 02.1 q E23
2023-09-14 05:12:01 C 22 51 33.309 -32 01 12.09 V 654
2023-09-14 05:14:58 C 22 51 37.606 -32 01 09.69 V 654
2023-09-14 21:36:11 B 23 17 33.227 -31 30 55.24 Z M49
2023-09-14 21:41:23 B 23 17 41.290 -31 30 43.82 Z M49
2023-09-14 21:46:35 B 23 17 49.341 -31 30 32.04 Z M49