2025 SG4

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2391885410 ± 3.15e-04
Semi-major axis (a)1.3748982791 AU ± 6.16e-04
Inclination (i)18.50919361° ± 1.39e-02
Long. of Asc. Node (Ω)181.01084174° ± 9.79e-04
Arg. of Perihelion (ω)178.89405174° ± 3.52e-03
Mean Anomaly (M)36.77450115° ± 2.27e-02
Mean Motion (n)0.6113732372°/day ± 4.11e-04
Perihelion dist (q)1.04603837 AU ± 6.38e-04
Aphelion dist (Q)1.70375819 AU ± 8.77e-04
Orbital Period1.61215150 yr ± 1.08e-03
Physical Parameters
H (abs. magnitude)24.98
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-03
RMS Residual0.232″
Uncertainty2
Orbit TypeAmor
MOID0.041050 AU
Observations Used22
Oppositions1
Arc Total2025-2025
First Observation Used2025-09-20
Last Observation Used2025-09-30
Observations (24)
Date Type RA Dec Mag Band Observatory
2025-09-20 08:54:46 C 01 05 55.939 +26 28 20.51 U I41
2025-09-20 08:55:16 C 01 05 56.219 +26 28 13.57 U I41
2025-09-20 08:55:27 C 01 05 56.284 +26 28 10.35 U I41
2025-09-20 08:55:57 C 01 05 56.553 +26 28 03.08 U I41
2025-09-21 09:09:59 C 01 20 28.473 +20 23 34.23 U I41
2025-09-21 09:10:29 C 01 20 28.774 +20 23 26.21 U I41
2025-09-23 09:42:00 C 01 47 36.095 +07 29 21.81 X F52
2025-09-23 09:46:41 C 01 47 38.361 +07 28 07.15 X F52
2025-09-23 09:58:40 C 01 47 44.166 +07 24 55.61 X F52
2025-09-23 10:15:18 C 01 47 52.138 +07 20 30.64 X F52
2025-09-23 10:19:57 C 01 47 54.365 +07 19 16.51 X F52
2025-09-23 10:31:59 C 01 48 00.109 +07 16 04.54 X F52
2025-09-24 11:16:58 B 02 00 25.666 +00 46 19.06 V U52
2025-09-24 11:50:30 B 02 00 40.942 +00 37 45.19 V U52
2025-09-24 12:08:30 B 02 00 49.147 +00 33 09.07 V U52
2025-09-28 05:46:38 C 02 39 21.650 -18 52 23.50 V 807
2025-09-28 05:54:23 C 02 39 24.240 -18 53 45.20 V 807
2025-09-28 06:09:52 C 02 39 29.340 -18 56 28.40 V 807
2025-09-29 12:25:36 C 02 50 06.972 -23 50 28.55 X F52
2025-09-29 12:40:30 C 02 50 11.339 -23 52 40.93 X F52
2025-09-29 13:10:16 C 02 50 20.108 -23 57 04.63 X F52
2025-09-30 11:49:21 C 02 57 39.389 -27 04 15.66 X F51
2025-09-30 12:03:16 C 02 57 43.114 -27 06 03.31 X F51
2025-09-30 12:17:12 C 02 57 46.873 -27 07 52.08 X F51