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
2023-11-11 05:32:29 C 00 55 45.714 -23 02 47.76 V G96
2023-11-11 05:40:02 C 00 55 46.430 -23 02 36.60 V G96
2023-11-11 05:47:33 C 00 55 47.107 -23 02 25.76 V G96
2023-11-11 05:55:04 C 00 55 47.824 -23 02 15.14 V G96
2023-12-07 03:53:28 C 01 47 44.76 -09 35 53.7 V 291
2023-12-07 04:00:59 C 01 47 45.30 -09 35 45.4 V 291
2023-12-07 04:08:31 C 01 47 45.83 -09 35 36.9 V 291