2025 SN1

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3708675026 ± 1.18e-03
Semi-major axis (a)1.4546621826 AU ± 2.40e-03
Inclination (i)9.66320800° ± 2.35e-02
Long. of Asc. Node (Ω)353.46650681° ± 1.53e-03
Arg. of Perihelion (ω)307.04683338° ± 1.17e-03
Mean Anomaly (M)61.57335839° ± 1.67e-01
Mean Motion (n)0.5617835957°/day ± 1.39e-03
Perihelion dist (q)0.91517525 AU ± 2.28e-03
Aphelion dist (Q)1.99414911 AU ± 3.71e-03
Orbital Period1.75445900 yr ± 4.34e-03
Physical Parameters
H (abs. magnitude)26.93
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-03
RMS Residual0.542″
Uncertainty3
Orbit TypeApollo
MOID0.010126 AU
Observations Used15
Oppositions1
Arc Total2025-2025
First Observation Used2025-09-17
Last Observation Used2025-09-24
Observations (15)
Date Type RA Dec Mag Band Observatory
2025-09-17 09:39:51 C 00 49 55.076 +15 24 36.51 U I41
2025-09-17 09:42:17 C 00 49 53.704 +15 24 57.47 U I41
2025-09-18 00:49:59 C 00 43 09.81 +17 26 46.3 V K88
2025-09-18 00:53:11 C 00 43 08.40 +17 27 09.3 V K88
2025-09-18 00:56:23 C 00 43 06.95 +17 27 33.2 V K88
2025-09-18 02:20:55 C 00 42 29.29 +17 37 28.7 V K88
2025-09-18 02:25:23 C 00 42 27.33 +17 38 00.1 V K88
2025-09-18 02:32:07 C 00 42 24.32 +17 38 47.2 V K88
2025-09-18 07:42:56 C 00 40 34.288 +18 15 28.45 W H01
2025-09-18 07:51:19 C 00 40 30.613 +18 16 24.01 W H01
2025-09-18 08:04:37 C 00 40 24.794 +18 17 51.39 W H01
2025-09-18 08:14:02 C 00 40 20.698 +18 18 53.23 W H01
2025-09-24 09:22:30 C 00 10 53.965 +26 02 17.48 V V06
2025-09-24 09:30:28 C 00 10 52.842 +26 02 28.10 V V06
2025-09-24 09:38:26 C 00 10 51.751 +26 02 38.83 V V06