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
2025-09-23 00:45:15 C 04 30 57.905 -22 52 42.92 V M22
2025-09-23 00:49:09 C 04 30 37.442 -22 49 34.39 V M22
2025-09-23 00:56:57 C 04 29 57.629 -22 43 26.94 V M22
2025-09-23 01:19:36 C 04 28 01.128 -22 25 25.07 V M22
2025-09-23 09:03:32 C 03 46 48.82 -15 13 18.7 W X09
2025-09-23 09:04:37 C 03 46 42.69 -15 12 10.6 W X09
2025-09-23 21:00:35 B 02 39 51.35 -01 33 20.2 X L99
2025-09-23 21:01:36 B 02 39 45.57 -01 32 06.4 X L99
2025-09-23 21:02:37 B 02 39 39.82 -01 30 53.8 X L99
2025-09-23 21:03:36 B 02 39 34.20 -01 29 41.0 X L99
2025-09-23 21:24:32 B 02 37 39.771 -01 04 26.80 W G34
2025-09-23 21:25:17 B 02 37 35.539 -01 03 33.45 W G34
2025-09-23 21:26:01 B 02 37 31.357 -01 02 39.35 W G34
2025-09-23 21:26:46 B 02 37 27.178 -01 01 45.41 W G34
2025-09-23 21:27:52 B 02 37 20.939 -01 00 25.50 W G34
2025-09-23 21:28:58 B 02 37 14.722 -00 59 07.00 W G34
2025-09-23 21:30:49 B 02 37 04.186 -00 56 53.59 W G34
2025-09-23 22:20:02 B 02 32 15.51 +00 02 59.7 X M75
2025-09-23 22:21:36 B 02 32 24.507 +00 17 36.89 W M21
2025-09-23 22:23:50 B 02 32 11.785 +00 20 17.24 W M21
2025-09-23 22:25:20 B 02 31 45.27 +00 09 20.5 X M75
2025-09-23 22:26:08 B 02 31 58.628 +00 23 02.70 W M21
2025-09-23 22:28:36 B 02 31 44.540 +00 26 00.17 W M21
2025-09-23 22:30:35 B 02 31 15.26 +00 15 38.8 X M75
2025-09-23 22:31:03 B 02 31 30.533 +00 28 56.16 W M21
2025-09-23 22:33:33 C 02 31 13.356 +00 18 23.54 W J95
2025-09-23 22:35:27 C 02 31 02.690 +00 20 39.80 W J95
2025-09-23 22:37:27 C 02 30 51.403 +00 23 03.80 W J95
2025-09-23 22:39:23 C 02 30 40.464 +00 25 22.87 W J95
2025-09-23 22:55:37 C 02 29 00.79 +00 45 26.1 Z L04
2025-09-23 22:57:00 C 02 28 52.97 +00 47 05.0 Z L04
2025-09-23 22:58:42 C 02 28 43.34 +00 49 06.7 Z L04
2025-09-23 23:00:02 C 02 28 35.76 +00 50 42.1 Z L04
2025-09-23 23:02:30 C 02 28 21.68 +00 53 39.2 Z L04
2025-09-23 23:04:55 C 02 28 08.12 +00 56 31.7 Z L04
2025-09-23 23:15:31 C 02 26 59.82 +01 09 25.6 X C40
2025-09-23 23:16:40 C 02 26 53.28 +01 10 47.7 X C40
2025-09-23 23:20:15 C 02 26 32.93 +01 15 03.6 X C40
2025-09-24 00:30:14 B 02 20 05.23 +02 37 39.5 X M45
2025-09-24 00:33:19 B 02 19 47.92 +02 41 16.4 X M45
2025-09-24 00:36:20 B 02 19 30.94 +02 44 49.3 X M45
2025-09-24 01:19:02 B 02 15 47.29 +03 34 57.1 X 958
2025-09-24 01:26:29 B 02 15 05.78 +03 43 36.0 X 958
2025-09-24 01:27:58 B 02 14 51.93 +03 44 00.0 V L65
2025-09-24 01:33:55 B 02 14 24.45 +03 52 12.1 X 958
2025-09-24 01:34:58 B 02 14 13.15 +03 52 05.6 V L65
2025-09-24 01:41:58 B 02 13 34.45 +04 00 10.5 V L65
2025-09-24 01:48:58 B 02 12 55.78 +04 08 14.9 V L65
2025-09-24 07:37:49 C 01 42 59.50 +10 28 56.7 15.3 r 718
2025-09-24 07:41:56 C 01 42 38.52 +10 33 06.1 15.7 r 718