2023 ST2

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.7274798000
Semi-major axis (a)2.2472514000 AU
Inclination (i)9.59513000°
Long. of Asc. Node (Ω)354.92203000°
Arg. of Perihelion (ω)92.75745000°
Mean Anomaly (M)216.97706000°
Mean Motion (n)0.2925678400°/day
Perihelion dist (q)0.61242140 AU
Aphelion dist (Q)3.88208140 AU
Orbital Period3.36881750 yr
Physical Parameters
H (abs. magnitude)26.14
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.250″
Uncertainty9
Orbit TypeApollo
MOID0.006505 AU
Observations Used35
Oppositions1
Arc Total
First Observation Used
Last Observation Used2023-09-24
Observations (35)
Date Type RA Dec Mag Band Observatory
2023-09-19 06:12:35 C 00 04 20.885 +03 38 19.07 V G96
2023-09-19 06:20:06 C 00 04 19.736 +03 39 05.58 V G96
2023-09-19 06:27:36 C 00 04 18.577 +03 39 51.95 V G96
2023-09-19 06:35:06 C 00 04 17.389 +03 40 39.32 V G96
2023-09-19 08:18:32 C 00 04 01.045 +03 51 31.72 V V06
2023-09-19 08:19:39 C 00 04 00.858 +03 51 38.92 V V06
2023-09-19 08:20:47 C 00 04 00.682 +03 51 46.26 V V06
2023-09-19 08:21:54 C 00 04 00.509 +03 51 53.35 V V06
2023-09-19 23:11:12 C 00 01 52.80 +05 36 34.0 X 033
2023-09-19 23:13:18 C 00 01 52.39 +05 36 51.2 X 033
2023-09-19 23:15:32 C 00 01 51.97 +05 37 07.9 X 033
2023-09-19 23:18:00 C 00 01 51.54 +05 37 27.8 X 033
2023-09-20 01:39:29 B 00 01 25.47 +05 56 36.9 V I93
2023-09-20 01:49:00 B 00 01 23.59 +05 57 53.6 V I93
2023-09-20 01:58:31 B 00 01 21.76 +05 59 12.0 V I93
2023-09-20 05:01:51 C 00 00 57.12 +06 25 14.6 X 858
2023-09-20 05:10:28 C 00 00 55.31 +06 26 29.7 X 858
2023-09-20 05:19:06 C 00 00 53.53 +06 27 44.7 X 858
2023-09-20 19:00:43 C 23 58 10.54 +08 39 45.6 X 033
2023-09-20 19:01:47 C 23 58 10.27 +08 39 57.3 X 033
2023-09-20 19:02:52 C 23 58 10.05 +08 40 08.8 X 033
2023-09-23 20:58:14 B 23 08 07.639 +40 33 31.46 X K74
2023-09-23 21:02:43 B 23 07 58.354 +40 37 35.62 X K74
2023-09-23 21:07:09 B 23 07 49.037 +40 41 38.58 X K74
2023-09-23 21:18:23 B 23 07 25.435 +40 51 54.11 X K74
2023-09-23 21:25:08 B 23 07 11.134 +40 58 04.98 X K74
2023-09-24 03:58:08 C 22 51 21.600 +47 24 01.00 V I52
2023-09-24 03:59:13 C 22 51 18.300 +47 25 08.90 V I52
2023-09-24 18:51:37 B 21 34 47.398 +63 52 49.26 X K74
2023-09-24 18:58:53 B 21 33 42.744 +64 00 42.37 X K74
2023-09-24 19:06:07 B 21 32 37.565 +64 08 32.28 X K74
2023-09-24 19:17:58 B 21 30 49.404 +64 21 18.83 X K74
2023-09-24 19:29:56 B 21 28 58.356 +64 34 07.61 X K74
2023-09-24 19:47:26 B 21 26 12.430 +64 52 42.49 X K74
2023-09-24 19:58:18 B 21 24 27.214 +65 04 09.26 X K74