2025 SP4

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6315787440 ± 8.95e-04
Semi-major axis (a)1.6174587176 AU ± 3.25e-03
Inclination (i)14.25349966° ± 2.08e-02
Long. of Asc. Node (Ω)0.83955614° ± 3.68e-03
Arg. of Perihelion (ω)258.77080783° ± 1.57e-02
Mean Anomaly (M)55.07379533° ± 1.84e-01
Mean Motion (n)0.4791400443°/day ± 1.44e-03
Perihelion dist (q)0.59590617 AU ± 1.88e-03
Aphelion dist (Q)2.63901126 AU ± 5.49e-03
Orbital Period2.05707349 yr ± 6.19e-03
Physical Parameters
H (abs. magnitude)23.89
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-03
RMS Residual0.414″
Uncertainty3
Orbit TypeApollo
MOID0.032933 AU
Observations Used32
Oppositions1
Arc Total2025-2025
First Observation Used2025-09-22
Last Observation Used2025-09-28
Observations (33)
Date Type RA Dec Mag Band Observatory
2025-09-22 00:36:59 C 21 55 13.16 -30 29 03.1 V W94
2025-09-22 00:45:59 C 21 55 17.55 -30 26 21.5 V W94
2025-09-22 00:55:02 C 21 55 21.97 -30 23 39.0 V W94
2025-09-22 04:42:34 C 21 57 08.83 -29 16 49.3 q X10
2025-09-22 04:50:42 C 21 57 12.58 -29 14 28.2 q X10
2025-09-22 04:58:54 C 21 57 16.36 -29 12 05.5 q X10
2025-09-22 06:05:47 C 21 57 47.12 -28 52 48.8 q X10
2025-09-22 06:13:47 C 21 57 50.78 -28 50 32.9 q X10
2025-09-22 06:21:48 C 21 57 54.45 -28 48 17.3 q X10
2025-09-22 22:03:52 C 22 04 41.942 -24 46 06.17 W J95
2025-09-22 22:22:23 C 22 04 48.463 -24 41 42.18 W J95
2025-09-23 03:48:06 C 22 06 43.67 -23 24 43.4 q X10
2025-09-23 03:56:07 C 22 06 46.21 -23 22 56.0 q X10
2025-09-23 04:04:09 C 22 06 48.73 -23 21 06.5 q X10
2025-09-23 04:06:34 B 22 06 55.790 -23 22 13.51 V U52
2025-09-23 04:48:57 B 22 07 09.250 -23 12 51.05 V U52
2025-09-23 19:28:58 B 22 11 42.516 -20 10 31.87 W M21
2025-09-23 19:46:12 B 22 11 46.862 -20 07 16.65 W M21
2025-09-23 20:03:36 B 22 11 51.234 -20 03 59.97 W M21
2025-09-24 02:36:29 C 22 13 35.17 -18 52 13.5 V W94
2025-09-24 02:45:29 C 22 13 37.22 -18 50 38.5 V W94
2025-09-24 02:54:26 C 22 13 39.26 -18 49 03.5 V W94
2025-09-24 06:10:29 C 22 14 28.136 -18 16 29.53 V I52
2025-09-24 06:10:46 C 22 14 28.252 -18 16 25.97 V I52
2025-09-24 06:13:41 C 22 14 28.882 -18 15 56.27 V I52
2025-09-24 06:16:35 C 22 14 29.515 -18 15 26.53 V I52
2025-09-25 08:16:04 C 22 20 06.413 -14 20 22.04 X F52
2025-09-25 08:32:43 C 22 20 09.122 -14 18 09.29 X F52
2025-09-25 08:49:17 C 22 20 11.785 -14 15 58.95 X F52
2025-09-25 09:05:52 C 22 20 14.461 -14 13 46.76 X F52
2025-09-28 00:36:44 C 22 29 19.360 -07 45 40.50 V 807
2025-09-28 00:48:01 C 22 29 20.440 -07 44 48.20 V 807
2025-09-28 00:59:18 C 22 29 21.470 -07 43 55.30 V 807