2025 UM11

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5351018206 ± 3.88e-04
Semi-major axis (a)2.2543880678 AU ± 1.96e-03
Inclination (i)3.48293076° ± 1.92e-03
Long. of Asc. Node (Ω)56.79404341° ± 1.30e-03
Arg. of Perihelion (ω)338.79668058° ± 2.67e-03
Mean Anomaly (M)6.66224582° ± 8.33e-03
Mean Motion (n)0.2911851753°/day ± 3.79e-04
Perihelion dist (q)1.04806091 AU ± 1.26e-03
Aphelion dist (Q)3.46071523 AU ± 3.13e-03
Orbital Period3.38487796 yr ± 4.41e-03
Physical Parameters
H (abs. magnitude)25.60
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-03
RMS Residual0.227″
Uncertainty1
Orbit TypeAmor
MOID0.057763 AU
Observations Used27
Oppositions1
Arc Total2025-2025
First Observation Used2025-10-29
Last Observation Used2025-11-15
Observations (27)
Date Type RA Dec Mag Band Observatory
2025-10-29 08:03:04 C 02 48 14.640 -07 36 03.85 U I41
2025-10-29 08:29:09 C 02 48 25.967 -07 33 39.97 U I41
2025-10-30 05:50:58 C 02 58 31.505 -05 34 26.51 V G96
2025-10-30 05:58:23 C 02 58 34.720 -05 33 44.89 V G96
2025-10-30 06:05:49 C 02 58 37.978 -05 33 03.46 V G96
2025-10-30 06:13:15 C 02 58 41.196 -05 32 21.80 V G96
2025-10-30 07:12:24 B 02 59 04.510 -05 27 02.95 Z H36
2025-10-30 07:45:33 B 02 59 18.842 -05 23 56.80 Z H36
2025-10-30 07:48:41 C 02 59 22.225 -05 23 27.71 V I52
2025-10-30 07:50:54 C 02 59 23.183 -05 23 15.18 V I52
2025-10-30 07:51:59 C 02 59 23.669 -05 23 09.10 V I52
2025-10-30 08:36:39 C 02 59 43.710 -05 19 00.31 U I41
2025-10-30 10:37:48 C 03 00 35.957 -05 07 38.85 U I41
2025-10-31 02:24:34 C 03 08 04.050 -03 36 22.40 V 807
2025-10-31 02:39:37 C 03 08 10.590 -03 34 58.70 V 807
2025-10-31 02:54:39 C 03 08 16.970 -03 33 33.70 V 807
2025-10-31 10:30:47 C 03 11 35.621 -02 53 24.68 V I52
2025-10-31 10:33:02 C 03 11 36.582 -02 53 11.83 V I52
2025-10-31 10:35:16 C 03 11 37.543 -02 52 59.63 V I52
2025-10-31 10:37:32 C 03 11 38.512 -02 52 46.74 V I52
2025-11-02 10:50:19 C 03 33 05.083 +01 34 13.08 V I52
2025-11-02 10:53:24 C 03 33 06.314 +01 34 29.93 V I52
2025-11-02 10:56:29 C 03 33 07.578 +01 34 46.67 V I52
2025-11-02 10:59:35 C 03 33 08.838 +01 35 03.26 V I52
2025-11-15 08:14:11 C 05 12 22.200 +21 38 26.20 V G96
2025-11-15 08:21:33 C 05 12 23.500 +21 38 43.40 V G96
2025-11-15 08:28:56 C 05 12 24.890 +21 39 01.10 V G96