2025 SR42

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3268512452 ± 2.17e-03
Semi-major axis (a)1.5465794150 AU ± 4.98e-03
Inclination (i)13.84132698° ± 6.27e-02
Long. of Asc. Node (Ω)166.50349376° ± 2.57e-02
Arg. of Perihelion (ω)141.05531290° ± 2.34e-02
Mean Anomaly (M)59.18795055° ± 2.89e-01
Mean Motion (n)0.5124528798°/day ± 2.47e-03
Perihelion dist (q)1.04107801 AU ± 4.74e-03
Aphelion dist (Q)2.05208082 AU ± 7.40e-03
Orbital Period1.92335007 yr ± 9.28e-03
Physical Parameters
H (abs. magnitude)24.21
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-03
RMS Residual0.085″
Uncertainty3
Orbit TypeAmor
MOID0.075987 AU
Observations Used10
Oppositions1
Arc Total2025-2025
First Observation Used2025-09-29
Last Observation Used2025-10-02
Observations (10)
Date Type RA Dec Mag Band Observatory
2025-09-29 11:01:58 C 01 53 51.057 -20 07 22.42 X F52
2025-09-29 11:17:55 C 01 53 50.585 -20 07 46.15 X F52
2025-09-29 11:49:50 C 01 53 49.631 -20 08 33.94 X F52
2025-09-29 13:01:39 C 01 53 47.508 -20 10 19.92 V F51
2025-09-29 13:02:49 C 01 53 47.483 -20 10 21.38 V F51
2025-09-30 12:41:27 C 01 53 20.929 -20 44 16.81 V T12
2025-09-30 12:48:14 C 01 53 20.719 -20 44 26.03 V T12
2025-10-02 08:44:36 C 01 52 27.167 -21 41 52.22 V V06
2025-10-02 08:56:02 C 01 52 26.814 -21 42 06.23 V V06
2025-10-02 09:07:29 C 01 52 26.454 -21 42 20.09 V V06