2025 SQ4

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4333566702 ± 1.31e-04
Semi-major axis (a)0.7131949623 AU ± 5.90e-05
Inclination (i)6.87211387° ± 3.27e-03
Long. of Asc. Node (Ω)176.81439690° ± 1.82e-04
Arg. of Perihelion (ω)11.01524732° ± 5.50e-05
Mean Anomaly (M)257.50899910° ± 6.61e-03
Mean Motion (n)1.6364392062°/day ± 2.03e-04
Perihelion dist (q)0.40412717 AU ± 9.91e-05
Aphelion dist (Q)1.02226276 AU ± 1.26e-04
Orbital Period0.60229936 yr ± 7.48e-05
Physical Parameters
H (abs. magnitude)26.35
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-03
RMS Residual0.465″
Uncertainty1
Orbit TypeAten
MOID0.001111 AU
Observations Used22
Oppositions1
Arc Total2025-2025
First Observation Used2025-09-20
Last Observation Used2025-10-17
Observations (22)
Date Type RA Dec Mag Band Observatory
2025-09-20 08:03:10 C 02 17 18.244 +00 59 28.64 U I41
2025-09-20 08:03:40 C 02 17 15.141 +00 58 52.17 U I41
2025-09-20 08:03:50 C 02 17 14.271 +00 58 40.72 U I41
2025-09-20 08:04:20 C 02 17 11.368 +00 58 07.33 U I41
2025-09-22 21:39:02 C 22 15 25.397 -35 22 38.32 V M22
2025-09-22 21:46:15 C 22 15 10.243 -35 23 33.94 V M22
2025-09-22 21:46:54 C 22 15 09.041 -35 23 38.76 V M22
2025-09-23 08:21:43 C 21 56 52.22 -36 29 17.1 W X09
2025-09-23 08:26:48 C 21 56 44.76 -36 29 37.4 W X09
2025-09-23 18:37:37 B 21 44 02.954 -37 20 01.15 W M21
2025-09-23 18:54:28 B 21 43 40.069 -37 21 11.58 W M21
2025-09-23 19:11:30 B 21 43 16.947 -37 22 20.80 W M21
2025-09-24 09:19:31 C 21 28 06.312 -38 06 56.60 V T12
2025-09-24 11:19:45 C 21 26 33.328 -38 06 34.97 W Q63
2025-09-24 11:22:19 C 21 26 30.711 -38 06 40.42 W Q63
2025-09-24 11:23:45 C 21 26 29.281 -38 06 43.62 W Q63
2025-09-29 05:16:02 C 20 38 11.677 -39 19 26.32 W W74
2025-09-29 05:24:03 C 20 38 09.908 -39 19 23.82 W W74
2025-09-29 05:33:20 C 20 38 07.900 -39 19 20.49 W W74
2025-10-17 00:19:10 C 20 15 51.648 -39 01 46.26 W 309
2025-10-17 00:24:15 C 20 15 51.505 -39 01 45.64 W 309
2025-10-17 00:29:10 C 20 15 51.368 -39 01 45.02 W 309