2025 SZ4

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3018790399 ± 4.76e-05
Semi-major axis (a)1.0816125025 AU ± 6.88e-05
Inclination (i)28.08494420° ± 4.03e-03
Long. of Asc. Node (Ω)1.51234759° ± 5.09e-05
Arg. of Perihelion (ω)263.92211414° ± 6.54e-03
Mean Anomaly (M)111.92001068° ± 1.63e-02
Mean Motion (n)0.8762029845°/day ± 8.35e-05
Perihelion dist (q)0.75509636 AU ± 7.04e-05
Aphelion dist (Q)1.40812865 AU ± 1.03e-04
Orbital Period1.12488350 yr ± 1.07e-04
Physical Parameters
H (abs. magnitude)23.93
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-03
RMS Residual0.350″
Uncertainty2
Orbit TypeApollo
MOID0.008802 AU
Observations Used123
Oppositions1
Arc Total2025-2025
First Observation Used2025-09-23
Last Observation Used2025-09-28
Observations (130)
Date Type RA Dec Mag Band Observatory
2025-09-25 07:39:49 C 00 08 49.822 +26 48 28.50 U I41
2025-09-25 07:58:37 C 00 07 49.973 +26 56 04.38 V 703
2025-09-25 08:02:03 C 00 07 39.652 +26 57 25.96 V 703
2025-09-25 08:05:28 C 00 07 29.442 +26 58 46.09 V 703
2025-09-25 08:08:50 C 00 07 19.304 +27 00 06.26 V 703
2025-09-25 10:43:12 C 00 00 11.818 +27 59 27.02 V T05
2025-09-25 10:47:47 C 23 59 58.853 +28 01 03.97 V T05
2025-09-25 10:56:02 C 23 59 35.686 +28 03 56.63 V T05
2025-09-25 11:26:36 C 23 58 10.298 +28 14 28.43 V T05
2025-09-25 19:50:31 B 23 38 22.76 +30 38 52.9 Z L99
2025-09-25 19:54:06 B 23 38 14.78 +30 39 46.7 Z L99
2025-09-25 20:01:06 B 23 37 59.13 +30 41 32.6 Z L99
2025-09-25 22:55:56 C 23 31 59.856 +31 24 27.11 V R17
2025-09-25 23:21:19 C 23 31 06.691 +31 30 04.97 V R17
2025-09-25 23:40:50 C 23 30 26.090 +31 34 19.96 V R17
2025-09-26 00:00:21 C 23 29 45.782 +31 38 30.37 V R17
2025-09-26 18:56:27 C 22 59 53.73 +34 31 53.3 Z L04
2025-09-26 19:01:57 C 22 59 46.38 +34 32 31.2 Z L04
2025-09-26 19:07:26 C 22 59 39.06 +34 33 09.1 Z L04
2025-09-26 22:53:05 C 22 54 59.167 +34 58 12.04 V R17
2025-09-26 23:18:51 C 22 54 26.818 +35 00 44.53 V R17
2025-09-26 23:38:38 C 22 54 02.155 +35 02 39.41 V R17
2025-09-26 23:58:15 C 22 53 37.850 +35 04 31.12 V R17
2025-09-28 00:09:24 C 22 31 16.435 +36 44 20.36 V R17
2025-09-28 00:28:59 C 22 31 00.842 +36 45 15.44 V R17
2025-09-28 00:48:33 C 22 30 45.394 +36 46 09.34 V R17
2025-09-28 01:08:07 C 22 30 30.077 +36 47 02.04 V R17
2025-09-28 18:25:41 B 22 19 48.576 +37 27 00.40 Z K74
2025-09-28 18:35:04 B 22 19 43.123 +37 27 20.41 Z K74
2025-09-28 18:44:27 B 22 19 37.666 +37 27 40.50 Z K74