2025 SJ12

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2527041155 ± 2.48e-04
Semi-major axis (a)1.0356191123 AU ± 2.14e-04
Inclination (i)21.39523577° ± 2.20e-02
Long. of Asc. Node (Ω)174.17280387° ± 6.78e-05
Arg. of Perihelion (ω)78.82618958° ± 2.96e-02
Mean Anomaly (M)132.60609412° ± 7.03e-02
Mean Motion (n)0.9352165659°/day ± 2.90e-04
Perihelion dist (q)0.77391390 AU ± 3.02e-04
Aphelion dist (Q)1.29732432 AU ± 3.71e-04
Orbital Period1.05390165 yr ± 3.26e-04
Physical Parameters
H (abs. magnitude)28.17
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-03
RMS Residual0.812″
Uncertainty2
Orbit TypeApollo
MOID0.009934 AU
Observations Used11
Oppositions1
Arc Total2025-2025
First Observation Used2025-09-17
Last Observation Used2025-09-18
Observations (11)
Date Type RA Dec Mag Band Observatory
2025-09-17 07:33:52 C 23 33 35.143 -06 01 30.01 V U68
2025-09-17 07:38:40 C 23 33 37.537 -06 06 05.30 V U68
2025-09-17 08:09:39 C 23 33 52.909 -06 35 22.80 V U74
2025-09-17 08:12:04 C 23 33 54.123 -06 37 37.83 V U74
2025-09-17 08:27:33 C 23 33 59.977 -06 51 34.15 U I41
2025-09-17 08:28:03 C 23 34 00.155 -06 52 01.58 U I41
2025-09-17 08:57:54 C 23 33 55.23 -07 08 53.5 W X09
2025-09-17 09:02:59 C 23 33 58.12 -07 13 33.0 W X09
2025-09-18 00:37:42 C 23 42 29.096 -18 54 49.63 V Z84
2025-09-18 00:46:53 C 23 42 32.071 -19 00 11.93 V Z84
2025-09-18 00:56:50 C 23 42 35.262 -19 05 59.52 V Z84