2025 UM3

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3699009406 ± 1.80e-04
Semi-major axis (a)1.7167800427 AU ± 5.54e-04
Inclination (i)2.03440642° ± 8.07e-04
Long. of Asc. Node (Ω)174.65952708° ± 1.03e-03
Arg. of Perihelion (ω)229.64402222° ± 9.39e-04
Mean Anomaly (M)5.80630317° ± 2.48e-03
Mean Motion (n)0.4381676316°/day ± 2.12e-04
Perihelion dist (q)1.08174149 AU ± 4.66e-04
Aphelion dist (Q)2.35181860 AU ± 8.19e-04
Orbital Period2.24942742 yr ± 1.09e-03
Physical Parameters
H (abs. magnitude)26.36
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-03
RMS Residual0.313″
Uncertainty1
Orbit TypeAmor
MOID0.092780 AU
Observations Used23
Oppositions1
Arc Total2025-2025
First Observation Used2025-10-19
Last Observation Used2025-11-16
Observations (23)
Date Type RA Dec Mag Band Observatory
2025-10-19 09:32:52 C 01 03 19.682 -04 37 29.31 V F51
2025-10-19 09:53:33 C 01 03 22.358 -04 37 33.31 V F51
2025-10-19 10:14:14 C 01 03 25.062 -04 37 37.59 V F51
2025-10-19 10:34:52 C 01 03 27.801 -04 37 41.72 V F51
2025-10-20 06:29:42 C 01 06 34.873 -04 41 54.13 V V00
2025-10-20 06:37:47 C 01 06 35.989 -04 41 55.64 V V00
2025-10-20 06:45:49 C 01 06 37.062 -04 41 56.83 V V00
2025-10-20 06:53:52 C 01 06 38.174 -04 41 58.74 V V00
2025-10-20 08:44:01 C 01 06 53.377 -04 42 18.72 V V00
2025-10-20 08:44:54 C 01 06 53.514 -04 42 18.94 V V00
2025-10-20 08:45:48 C 01 06 53.636 -04 42 19.04 V V00
2025-10-20 08:46:42 C 01 06 53.766 -04 42 19.40 V V00
2025-10-21 02:09:02 C 01 09 44.650 -04 43 58.80 V 807
2025-10-21 02:27:35 C 01 09 47.290 -04 44 02.00 V 807
2025-10-21 02:46:09 C 01 09 49.900 -04 44 05.40 V 807
2025-10-21 03:37:42 C 01 10 00.120 -04 45 38.00 V 291
2025-10-21 04:14:31 C 01 10 05.450 -04 45 45.00 V 291
2025-10-26 05:19:39 C 01 30 56.660 -04 54 58.60 V 807
2025-10-26 05:38:13 C 01 30 59.610 -04 54 58.20 V 807
2025-10-26 05:56:46 C 01 31 02.740 -04 54 58.20 V 807
2025-11-16 03:06:19 C 03 10 52.920 -01 38 44.80 V 807
2025-11-16 03:33:23 C 03 10 57.370 -01 38 25.10 V 807
2025-11-16 04:00:29 C 03 11 01.870 -01 38 04.40 V 807