2023 SM

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4853592648 ± 5.95e-06
Semi-major axis (a)2.1943854522 AU ± 2.76e-05
Inclination (i)8.08574313° ± 4.72e-05
Long. of Asc. Node (Ω)140.48732480° ± 1.27e-04
Arg. of Perihelion (ω)207.62083606° ± 1.13e-04
Mean Anomaly (M)240.76939232° ± 4.56e-03
Mean Motion (n)0.3032095690°/day ± 5.73e-06
Perihelion dist (q)1.12932014 AU ± 1.93e-05
Aphelion dist (Q)3.25945076 AU ± 4.31e-05
Orbital Period3.25064373 yr ± 6.14e-05
Physical Parameters
H (abs. magnitude)20.81
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.142″
Uncertainty1
Orbit TypeAmor
MOID0.131863 AU
Observations Used51
Oppositions1
Arc Total2023-2023
First Observation Used2023-09-16
Last Observation Used2023-12-07
Observations (57)
Date Type RA Dec Mag Band Observatory
2023-09-16 00:35:02 C 20 22 53.89 -39 04 38.2 V W94
2023-09-16 00:44:02 C 20 22 55.90 -39 04 50.3 V W94
2023-09-16 00:52:59 C 20 22 57.91 -39 05 01.1 V W94
2023-09-16 01:46:43 C 20 23 09.97 -39 05 56.6 W X09
2023-09-16 01:53:28 C 20 23 11.44 -39 06 03.9 W X09
2023-09-16 04:34:47 C 20 23 47.33 -39 09 04.9 V X10
2023-09-16 04:42:50 C 20 23 49.17 -39 09 13.6 V X10
2023-09-16 04:50:52 C 20 23 50.99 -39 09 22.0 V X10
2023-09-16 05:00:44 C 20 23 53.54 -39 09 28.1 W X09
2023-09-16 05:07:29 C 20 23 55.04 -39 09 35.3 W X09
2023-09-16 05:53:52 C 20 24 09.858 -39 11 07.83 X F51
2023-09-16 06:08:44 C 20 24 13.168 -39 11 25.18 X F51
2023-09-16 06:23:34 C 20 24 16.469 -39 11 42.46 X F51
2023-09-16 10:55:19 C 20 25 20.21 -39 16 15.7 q E23
2023-09-16 11:15:19 C 20 25 24.77 -39 16 37.4 q E23
2023-09-16 11:35:19 C 20 25 29.27 -39 16 59.3 q E23
2023-09-17 04:12:58 C 20 29 27.72 -39 35 11.8 V X10
2023-09-17 04:21:00 C 20 29 29.58 -39 35 19.7 V X10
2023-09-17 04:29:06 C 20 29 31.47 -39 35 27.7 V X10
2023-09-17 17:45:51 B 20 32 50.386 -39 49 25.45 Z M49
2023-09-17 17:54:33 B 20 32 52.440 -39 49 34.35 Z M49
2023-09-17 18:02:44 B 20 32 54.331 -39 49 42.87 Z M49
2023-09-17 23:33:16 B 20 34 14.508 -39 55 22.55 Z Y05
2023-09-17 23:40:47 B 20 34 16.265 -39 55 30.65 Z Y05
2023-09-17 23:48:02 B 20 34 17.923 -39 55 37.88 Z Y05
2023-09-18 03:59:42 C 20 35 18.13 -39 59 40.6 V X10
2023-09-18 04:07:47 C 20 35 20.03 -39 59 48.1 V X10
2023-09-18 04:15:49 C 20 35 21.95 -39 59 55.2 V X10
2023-10-08 11:51:48 C 22 44 37.77 -40 42 54.5 V 474
2023-10-08 11:55:17 C 22 44 38.60 -40 42 51.7 V 474
2023-10-08 11:58:45 C 22 44 39.39 -40 42 49.0 V 474
2023-10-08 12:02:14 C 22 44 40.23 -40 42 46.3 V 474
2023-10-17 11:31:26 C 23 32 04.33 -37 02 52.2 V 474
2023-10-17 11:33:28 C 23 32 04.70 -37 02 49.7 V 474
2023-10-17 11:35:31 C 23 32 05.09 -37 02 47.2 V 474
2023-10-17 11:37:33 C 23 32 05.44 -37 02 44.7 V 474
2023-10-18 06:33:29 C 23 35 46.544 -36 39 45.27 X F51
2023-10-18 06:48:01 C 23 35 49.171 -36 39 27.41 X F51
2023-10-18 07:02:34 C 23 35 51.793 -36 39 09.64 X F51
2023-10-18 07:17:05 C 23 35 54.420 -36 38 51.66 X F51
2023-10-18 11:31:41 C 23 36 41.70 -36 32 59.5 V 474
2023-10-18 11:33:43 C 23 36 42.06 -36 32 57.0 V 474
2023-10-18 11:35:45 C 23 36 42.44 -36 32 54.3 V 474
2023-10-18 11:37:48 C 23 36 42.81 -36 32 51.8 V 474
2023-11-09 00:20:13 C 00 50 16.64 -24 18 57.6 u 807
2023-11-09 00:29:37 C 00 50 17.55 -24 18 44.1 u 807
2023-11-09 00:39:00 C 00 50 18.45 -24 18 30.2 u 807
2023-11-10 06:30:13 C 00 53 25.522 -23 35 47.17 X F51
2023-11-10 07:03:38 C 00 53 28.746 -23 34 59.49 X F51
2023-11-10 07:19:50 C 00 53 30.318 -23 34 36.19 X F51