2023 ST1

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6070106000
Semi-major axis (a)2.3698962000 AU
Inclination (i)3.35428000°
Long. of Asc. Node (Ω)135.66794000°
Arg. of Perihelion (ω)275.00205000°
Mean Anomaly (M)203.05442000°
Mean Motion (n)0.2701531800°/day
Perihelion dist (q)0.93134410 AU
Aphelion dist (Q)3.80844830 AU
Orbital Period3.64832890 yr
Physical Parameters
H (abs. magnitude)24.52
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.250″
Uncertainty9
Orbit TypeApollo
MOID0.046072 AU
Observations Used18
Oppositions1
Arc Total
First Observation Used
Last Observation Used2023-09-24
Observations (18)
Date Type RA Dec Mag Band Observatory
2023-09-17 11:48:21 C 01 39 08.580 -12 54 58.75 X F51
2023-09-17 12:05:30 C 01 39 15.913 -12 55 16.63 X F51
2023-09-17 12:22:37 C 01 39 23.227 -12 55 34.56 X F51
2023-09-17 14:40:48 C 01 40 22.843 -12 57 55.86 V F51
2023-09-17 14:41:43 C 01 40 23.242 -12 57 56.89 V F51
2023-09-18 08:01:55 C 01 48 35.895 -13 16 20.37 V 654
2023-09-18 08:18:46 C 01 48 43.744 -13 16 38.51 V 654
2023-09-18 08:52:28 C 01 48 59.011 -13 17 12.73 V I52
2023-09-18 08:56:27 C 01 49 00.872 -13 17 16.94 V I52
2023-09-18 09:00:06 C 01 49 02.543 -13 17 21.55 V I52
2023-09-18 13:04:25 C 01 51 00.940 -13 21 23.68 V T14
2023-09-18 13:05:50 C 01 51 01.605 -13 21 25.13 V T14
2023-09-18 13:07:16 C 01 51 02.279 -13 21 26.63 V T14
2023-09-19 07:55:56 C 02 00 44.093 -13 41 20.89 V 654
2023-09-19 08:13:15 C 02 00 52.983 -13 41 39.51 V 654
2023-09-24 11:13:59 C 03 22 38.366 -15 23 52.33 V I52
2023-09-24 11:18:40 C 03 22 42.013 -15 23 54.10 V I52
2023-09-24 11:22:13 C 03 22 44.746 -15 23 55.28 V I52