2025 SA1

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4345440734 ± 1.28e-04
Semi-major axis (a)1.7072841501 AU ± 3.77e-04
Inclination (i)8.06128359° ± 1.74e-03
Long. of Asc. Node (Ω)186.09949960° ± 1.87e-04
Arg. of Perihelion (ω)210.40250722° ± 8.35e-04
Mean Anomaly (M)12.46779294° ± 3.30e-03
Mean Motion (n)0.4418283341°/day ± 1.46e-04
Perihelion dist (q)0.96539394 AU ± 3.05e-04
Aphelion dist (Q)2.44917436 AU ± 5.83e-04
Orbital Period2.23079012 yr ± 7.39e-04
Physical Parameters
H (abs. magnitude)26.22
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-03
RMS Residual0.208″
Uncertainty1
Orbit TypeApollo
MOID0.002756 AU
Observations Used40
Oppositions1
Arc Total2025-2025
First Observation Used2025-09-17
Last Observation Used2025-09-27
Observations (40)
Date Type RA Dec Mag Band Observatory
2025-09-17 11:46:03 C 21 56 41.296 +24 50 40.56 X F52
2025-09-17 12:04:36 C 21 56 44.353 +24 51 03.84 X F52
2025-09-17 12:23:01 C 21 56 47.442 +24 51 26.61 X F52
2025-09-17 12:41:32 C 21 56 50.631 +24 51 49.46 X F52
2025-09-18 02:06:31 C 21 59 53.50 +25 11 50.1 V H21
2025-09-18 02:14:34 C 21 59 55.00 +25 12 03.7 V H21
2025-09-18 02:24:38 C 21 59 56.86 +25 12 21.3 V H21
2025-09-18 03:02:02 C 22 00 07.072 +25 13 30.64 W H01
2025-09-18 03:08:25 C 22 00 08.265 +25 13 41.86 W H01
2025-09-18 03:27:00 C 22 00 11.713 +25 14 14.28 W H01
2025-09-18 03:32:27 C 22 00 12.723 +25 14 23.50 W H01
2025-09-18 07:55:54 C 22 01 10.363 +25 22 19.35 V T14
2025-09-18 07:57:19 C 22 01 10.619 +25 22 21.72 V T14
2025-09-18 07:58:43 C 22 01 10.876 +25 22 24.12 V T14
2025-09-18 08:00:07 C 22 01 11.130 +25 22 26.50 V T14
2025-09-23 01:14:37 C 22 52 32.868 +30 06 19.08 W J95
2025-09-23 01:18:34 C 22 52 36.041 +30 06 32.69 W J95
2025-09-23 01:22:04 C 22 52 38.878 +30 06 44.75 W J95
2025-09-23 01:25:26 C 22 52 41.549 +30 06 56.95 W J95
2025-09-23 05:28:40 B 22 56 33.017 +30 23 32.21 V U52
2025-09-23 05:35:45 B 22 56 38.983 +30 24 01.73 V U52
2025-09-23 05:42:50 B 22 56 44.964 +30 24 30.17 V U52
2025-09-23 06:19:33 C 22 57 28.686 +30 28 13.38 X F52
2025-09-23 06:38:09 C 22 57 44.550 +30 29 34.66 X F52
2025-09-23 20:28:45 C 23 11 52.92 +31 24 16.1 Z L04
2025-09-23 20:33:12 C 23 11 57.65 +31 24 35.2 Z L04
2025-09-23 20:39:36 C 23 12 04.52 +31 25 03.3 Z L04
2025-09-24 06:06:19 B 23 23 55.176 +32 06 32.33 V U52
2025-09-24 06:11:09 B 23 24 01.342 +32 06 55.48 V U52
2025-09-24 17:20:34 B 23 40 51.31 +32 54 33.2 X M45
2025-09-24 17:32:15 B 23 41 10.02 +32 55 31.7 X M45
2025-09-24 17:40:30 B 23 41 23.18 +32 56 13.1 X M45
2025-09-26 07:45:05 C 01 10 16.25 +34 50 43.0 V 673
2025-09-26 07:54:27 C 01 10 44.41 +34 50 40.4 V 673
2025-09-26 18:27:58 C 01 47 05.91 +34 19 26.1 X L18
2025-09-26 18:36:50 C 01 47 37.93 +34 18 52.6 X L18
2025-09-26 18:45:42 C 01 48 09.90 +34 18 17.4 X L18
2025-09-27 01:26:16 B 02 12 51.427 +33 39 30.71 X J57
2025-09-27 01:29:28 B 02 13 03.286 +33 39 04.86 X J57
2025-09-27 01:32:53 B 02 13 16.106 +33 38 36.85 X J57