2023 RS21

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5138145989 ± 3.57e-05
Semi-major axis (a)2.4752851131 AU ± 2.07e-04
Inclination (i)3.58705664° ± 1.80e-04
Long. of Asc. Node (Ω)84.39272927° ± 5.13e-04
Arg. of Perihelion (ω)287.02306579° ± 8.21e-04
Mean Anomaly (M)197.18428316° ± 2.47e-02
Mean Motion (n)0.2530896769°/day ± 3.18e-05
Perihelion dist (q)1.20344749 AU ± 1.34e-04
Aphelion dist (Q)3.74712274 AU ± 3.26e-04
Orbital Period3.89437568 yr ± 4.89e-04
Physical Parameters
H (abs. magnitude)23.70
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.395″
Uncertainty2
Orbit TypeAmor
MOID0.211891 AU
Observations Used33
Oppositions1
Arc Total2023-2023
First Observation Used2023-09-15
Last Observation Used2023-11-03
Observations (33)
Date Type RA Dec Mag Band Observatory
2023-09-15 11:58:35 C 00 51 08.935 -15 36 38.44 X F51
2023-09-15 12:14:51 C 00 51 10.401 -15 36 33.55 X F51
2023-09-15 12:47:32 C 00 51 13.344 -15 36 23.62 X F51
2023-09-16 10:36:27 C 00 53 24.30 -15 29 46.2 V 691
2023-09-16 10:45:48 C 00 53 25.19 -15 29 43.0 V 691
2023-09-16 10:55:12 C 00 53 26.08 -15 29 40.8 V 691
2023-09-18 07:57:00 C 00 57 57.042 -15 14 16.73 V I52
2023-09-18 08:00:06 C 00 57 57.265 -15 14 16.08 V I52
2023-09-18 08:03:12 C 00 57 57.517 -15 14 14.10 V I52
2023-09-18 08:06:17 C 00 57 57.766 -15 14 13.02 V I52
2023-09-18 13:08:52 C 00 58 26.543 -15 12 13.94 V T14
2023-09-18 13:10:17 C 00 58 26.668 -15 12 13.39 V T14
2023-09-18 13:11:43 C 00 58 26.797 -15 12 12.84 V T14
2023-09-19 08:59:23 C 01 00 26.789 -15 04 35.29 X F52
2023-09-19 09:15:53 C 01 00 28.276 -15 04 29.10 X F52
2023-09-19 09:32:24 C 01 00 29.759 -15 04 22.89 X F52
2023-09-25 07:37:46 C 01 14 09.283 -13 56 29.76 V I52
2023-09-25 07:48:27 C 01 14 10.158 -13 56 23.82 V I52
2023-09-25 07:58:25 C 01 14 11.015 -13 56 18.35 V I52
2023-09-25 08:14:35 C 01 14 12.336 -13 56 09.10 V I52
2023-10-08 10:26:27 C 01 40 48.22 -10 06 07.7 o 291
2023-10-08 10:31:56 C 01 40 48.59 -10 06 02.3 o 291
2023-10-08 10:37:25 C 01 40 48.96 -10 05 57.0 o 291
2023-10-12 08:43:12 C 01 47 32.640 -08 39 13.01 X F52
2023-10-12 09:00:00 C 01 47 33.605 -08 38 57.18 X F52
2023-10-12 09:16:50 C 01 47 34.557 -08 38 41.23 X F52
2023-10-16 06:52:31 C 01 53 35.282 -07 06 40.25 V G96
2023-10-16 07:00:03 C 01 53 35.624 -07 06 32.33 V G96
2023-10-16 07:07:36 C 01 53 35.977 -07 06 24.48 V G96
2023-10-16 07:15:09 C 01 53 36.388 -07 06 17.53 V G96
2023-11-03 07:40:41 C 02 14 57.10 +00 30 42.5 V 291
2023-11-03 07:53:40 C 02 14 57.49 +00 30 56.2 V 291
2023-11-03 08:06:38 C 02 14 57.89 +00 31 09.6 V 291