IAA RAS IAA Minor Planet Database

2023 SE

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4488721348 ± 2.97e-04
Semi-major axis (a)1.3983555884 AU ± 5.69e-04
Inclination (i)4.05271075° ± 2.43e-03
Long. of Asc. Node (Ω)178.99984597° ± 7.42e-04
Arg. of Perihelion (ω)93.69918460° ± 1.71e-03
Mean Anomaly (M)148.14273540° ± 3.18e-01
Mean Motion (n)0.5960543236°/day ± 3.64e-04
Perihelion dist (q)0.77067273 AU ± 5.20e-04
Aphelion dist (Q)2.02603845 AU ± 9.23e-04
Orbital Period1.65358466 yr ± 1.01e-03
Physical Parameters
H (abs. magnitude)25.80
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.380″
Uncertainty3
Orbit TypeApollo
MOID0.012361 AU
Observations Used50
Oppositions1
Arc Total2023-2023
First Observation Used2023-09-16
Last Observation Used2023-09-20
Observations (50)
Date Type RA Dec Mag Band Observatory
2023-09-16 06:47:48 C 20 59 42.109 +00 32 31.96 – X F52
2023-09-16 07:06:16 C 21 00 11.288 +00 30 36.35 – X F52
2023-09-16 07:24:47 C 21 00 40.381 +00 28 40.85 – X F52
2023-09-16 07:43:24 C 21 01 09.422 +00 26 45.54 – X F52
2023-09-16 09:20:43 C 21 03 39.524 +00 16 50.04 – V F51
2023-09-16 09:21:39 C 21 03 40.987 +00 16 44.10 – V F51
2023-09-16 18:35:49 C 21 17 40.360 -00 37 13.20 – V 246
2023-09-16 18:36:13 C 21 17 40.900 -00 37 15.80 – V 246
2023-09-16 18:37:02 C 21 17 42.040 -00 37 19.70 – V 246
2023-09-16 18:39:28 C 21 17 45.360 -00 37 32.30 – V 246
2023-09-16 18:41:44 C 21 17 48.460 -00 37 43.40 – V 246
2023-09-16 19:59:52 C 21 19 33.02 -00 44 37.0 – X 033
2023-09-16 20:00:33 C 21 19 33.91 -00 44 40.4 – X 033
2023-09-16 20:01:14 C 21 19 34.81 -00 44 44.4 – X 033
2023-09-16 20:02:09 C 21 19 36.03 -00 44 48.8 – X 033
2023-09-16 20:14:43 C 21 19 52.39 -00 45 38.3 – X 595
2023-09-16 20:29:35 C 21 20 11.82 -00 46 54.4 – X 595
2023-09-16 21:04:56 C 21 20 57.81 -00 49 54.7 – X 595
2023-09-17 02:36:21 C 21 28 15.08 -01 16 16.5 – X 858
2023-09-17 02:42:01 C 21 28 21.85 -01 16 42.9 – X 858
2023-09-17 02:49:10 C 21 28 30.40 -01 17 17.1 – X 858
2023-09-17 05:28:24 C 21 31 47.279 -01 28 30.36 – V T14
2023-09-17 05:30:00 C 21 31 49.124 -01 28 37.64 – V T14
2023-09-17 05:31:40 C 21 31 51.041 -01 28 45.20 – V T14
2023-09-17 19:28:42 B 21 46 53.28 -02 26 49.5 – X M45
2023-09-17 19:38:04 B 21 47 04.721 -02 23 26.97 – Z M49
2023-09-17 19:43:49 B 21 47 10.114 -02 23 48.60 – Z M49
2023-09-17 19:44:00 B 21 47 07.70 -02 27 45.4 – X M45
2023-09-17 19:47:41 C 21 47 13.78 -02 27 54.3 – V 104
2023-09-17 19:49:32 B 21 47 15.446 -02 24 09.13 – Z M49
2023-09-17 19:59:07 B 21 47 21.86 -02 28 40.3 – X M45
2023-09-17 20:04:37 C 21 47 29.17 -02 29 12.0 – X 033
2023-09-17 20:05:28 C 21 47 29.94 -02 29 15.2 – X 033
2023-09-17 20:06:18 C 21 47 30.74 -02 29 18.2 – X 033
2023-09-17 20:07:24 C 21 47 31.79 -02 29 22.4 – X 033
2023-09-17 20:08:14 C 21 47 32.55 -02 29 25.3 – X 033
2023-09-17 20:22:07 C 21 47 46.02 -02 29 59.0 – V 104
2023-09-17 20:46:35 C 21 48 08.24 -02 31 29.8 – V L01
2023-09-17 20:49:47 C 21 48 11.16 -02 31 41.2 – V L01
2023-09-17 20:52:59 C 21 48 14.15 -02 31 53.2 – V L01
2023-09-17 23:40:05 C 21 50 44.15 -02 37 18.7 – V M28
2023-09-17 23:43:02 C 21 50 46.74 -02 37 29.2 – V M28
2023-09-17 23:46:00 C 21 50 49.42 -02 37 39.4 – V M28
2023-09-19 05:16:45 C 22 14 01.010 -04 05 12.52 – V V00
2023-09-19 05:24:42 C 22 14 05.845 -04 05 30.98 – V V00
2023-09-19 05:32:37 C 22 14 10.640 -04 05 49.45 – V V00
2023-09-19 05:40:32 C 22 14 15.432 -04 06 07.56 – V V00
2023-09-20 04:45:06 C 22 27 28.580 -04 52 33.10 – V G96
2023-09-20 04:53:13 C 22 27 32.375 -04 52 47.06 – V G96
2023-09-20 05:01:21 C 22 27 36.162 -04 53 01.25 – V G96