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
2025-09-24 07:46:43 C 01 42 13.97 +10 37 56.9 15.5 r 718
2025-09-24 08:06:34 C 01 40 36.530 +10 59 00.36 U I41
2025-09-24 08:07:04 C 01 40 33.796 +10 59 33.08 U I41
2025-09-24 08:51:06 C 01 36 46.879 +11 43 13.94 V 703
2025-09-24 08:54:22 C 01 36 30.438 +11 46 24.92 V 703
2025-09-24 08:57:38 C 01 36 14.080 +11 49 34.97 V 703
2025-09-24 09:00:55 C 01 35 57.487 +11 52 47.32 V 703
2025-09-24 09:21:13 C 01 34 19.799 +12 12 15.01 U I41
2025-09-24 09:21:44 C 01 34 17.274 +12 12 43.55 U I41
2025-09-24 09:21:53 C 01 34 16.392 +12 12 53.92 U I41
2025-09-24 09:22:23 C 01 34 13.900 +12 13 22.65 U I41
2025-09-24 15:29:18 C 01 05 52.399 +17 33 04.88 V T12
2025-09-24 15:30:29 C 01 05 47.246 +17 33 59.36 V T12
2025-09-24 15:31:24 C 01 05 43.328 +17 34 40.76 V T12
2025-09-24 22:20:45 B 00 39 25.666 +22 10 27.44 V L65
2025-09-24 22:22:16 B 00 39 19.956 +22 11 21.98 V L65
2025-09-24 22:23:47 B 00 39 14.258 +22 12 16.31 V L65
2025-09-24 22:28:09 C 00 39 01.973 +22 14 54.92 W J95
2025-09-24 22:37:28 C 00 38 27.199 +22 20 26.59 W J95
2025-09-24 22:38:13 C 00 38 24.422 +22 20 53.02 W J95
2025-09-24 22:38:56 C 00 38 21.768 +22 21 18.22 W J95
2025-09-24 23:05:12 B 00 36 27.33 +22 37 16.1 X L76
2025-09-24 23:06:25 B 00 36 22.84 +22 37 57.5 X L76
2025-09-24 23:07:38 B 00 36 18.34 +22 38 39.5 X L76
2025-09-24 23:08:51 B 00 36 13.85 +22 39 21.0 X L76
2025-09-24 23:10:04 B 00 36 09.36 +22 40 02.8 X L76
2025-09-24 23:11:17 B 00 36 04.88 +22 40 44.5 X L76
2025-09-24 23:12:30 B 00 36 00.37 +22 41 25.9 X L76
2025-09-24 23:13:43 B 00 35 55.91 +22 42 07.5 X L76
2025-09-24 23:14:56 B 00 35 51.38 +22 42 49.0 X L76
2025-09-24 23:16:10 B 00 35 46.88 +22 43 30.7 X L76
2025-09-24 23:17:44 B 00 35 54.077 +22 43 46.09 V L65
2025-09-24 23:19:14 B 00 35 48.552 +22 44 37.72 V L65
2025-09-24 23:20:44 B 00 35 43.027 +22 45 29.38 V L65
2025-09-25 00:22:14 B 00 31 59.585 +23 19 41.88 W M07
2025-09-25 00:35:31 C 00 31 16.526 +23 27 14.18 W J95
2025-09-25 00:39:13 C 00 31 03.334 +23 29 14.06 W J95
2025-09-25 00:42:36 C 00 30 51.334 +23 31 03.07 W J95
2025-09-25 00:45:59 C 00 30 39.266 +23 32 52.44 W J95
2025-09-25 00:52:34 B 00 30 04.26 +23 36 02.0 X L99
2025-09-25 00:53:36 B 00 30 00.66 +23 36 34.5 X L99
2025-09-25 00:54:37 B 00 29 57.07 +23 37 06.9 X L99
2025-09-25 00:55:39 B 00 29 53.39 +23 37 38.8 X L99
2025-09-25 00:56:40 B 00 29 49.82 +23 38 11.2 X L99
2025-09-25 01:04:35 B 00 29 29.734 +23 42 22.50 W M07
2025-09-25 05:57:57 B 00 14 05.868 +26 04 30.14 V U52
2025-09-25 05:58:49 B 00 14 03.202 +26 04 51.92 V U52
2025-09-25 07:37:57 C 00 08 55.487 +26 47 44.17 U I41
2025-09-25 07:38:27 C 00 08 53.960 +26 47 56.37 U I41
2025-09-25 07:39:19 C 00 08 51.389 +26 48 16.45 U I41