2025 SM27

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2790833134 ± 1.42e-04
Semi-major axis (a)1.3174842250 AU ± 2.43e-04
Inclination (i)10.09982594° ± 4.52e-03
Long. of Asc. Node (Ω)0.98747534° ± 1.28e-03
Arg. of Perihelion (ω)54.80512846° ± 1.15e-02
Mean Anomaly (M)6.02058358° ± 4.88e-03
Mean Motion (n)0.6517696604°/day ± 1.80e-04
Perihelion dist (q)0.94979636 AU ± 2.57e-04
Aphelion dist (Q)1.68517209 AU ± 3.63e-04
Orbital Period1.51223100 yr ± 4.18e-04
Physical Parameters
H (abs. magnitude)26.02
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-03
RMS Residual0.239″
Uncertainty1
Orbit TypeApollo
MOID0.029516 AU
Observations Used23
Oppositions1
Arc Total2025-2025
First Observation Used2025-09-30
Last Observation Used2025-10-01
Observations (23)
Date Type RA Dec Mag Band Observatory
2025-09-30 07:53:03 C 23 32 00.080 +41 01 45.85 X F51
2025-09-30 08:08:20 C 23 31 51.962 +41 07 03.23 X F51
2025-09-30 08:38:57 C 23 31 35.566 +41 17 36.21 X F51
2025-09-30 11:44:15 C 23 29 54.820 +42 20 19.40 V F52
2025-09-30 11:45:24 C 23 29 54.207 +42 20 42.14 V F52
2025-09-30 11:55:39 C 23 29 48.364 +42 24 09.27 V T12
2025-09-30 11:56:39 C 23 29 47.822 +42 24 28.92 V T12
2025-09-30 11:57:29 C 23 29 47.385 +42 24 46.10 V T12
2025-09-30 20:26:50 B 23 26 13.23 +45 16 42.9 X 958
2025-09-30 20:33:45 C 23 26 07.930 +45 18 32.62 W J95
2025-09-30 20:38:12 C 23 26 05.410 +45 20 04.27 W J95
2025-09-30 20:39:27 B 23 26 06.14 +45 21 07.0 X 958
2025-09-30 20:42:29 C 23 26 03.005 +45 21 33.05 W J95
2025-09-30 20:52:07 B 23 25 58.91 +45 25 29.4 X 958
2025-09-30 21:45:02 B 23 25 27.78 +45 43 38.2 V I93
2025-09-30 21:50:07 B 23 25 24.80 +45 45 22.7 V I93
2025-09-30 21:55:07 B 23 25 21.86 +45 47 05.5 V I93
2025-10-01 02:10:39 C 23 23 17.77 +47 13 39.4 V H21
2025-10-01 02:13:26 C 23 23 16.09 +47 14 37.1 V H21
2025-10-01 02:18:59 C 23 23 12.66 +47 16 32.0 V H21
2025-10-01 02:32:36 B 23 23 00.08 +47 21 21.3 X W62
2025-10-01 02:49:24 B 23 22 49.59 +47 27 05.0 X W62
2025-10-01 03:06:08 B 23 22 39.09 +47 32 46.6 X W62