2025 US12

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2176036414 ± 3.53e-04
Semi-major axis (a)1.3438773622 AU ± 7.16e-04
Inclination (i)21.84390171° ± 2.01e-02
Long. of Asc. Node (Ω)213.26255603° ± 2.81e-04
Arg. of Perihelion (ω)212.68537880° ± 2.33e-02
Mean Anomaly (M)355.23647287° ± 1.92e-02
Mean Motion (n)0.6326635571°/day ± 5.06e-04
Perihelion dist (q)1.05144475 AU ± 7.34e-04
Aphelion dist (Q)1.63630997 AU ± 9.93e-04
Orbital Period1.55789957 yr ± 1.24e-03
Physical Parameters
H (abs. magnitude)24.35
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-03
RMS Residual0.257″
Uncertainty2
Orbit TypeAmor
MOID0.084473 AU
Observations Used33
Oppositions1
Arc Total2025-2025
First Observation Used2025-10-30
Last Observation Used2025-11-17
Observations (35)
Date Type RA Dec Mag Band Observatory
2025-10-26 07:16:54 C 02 16 14.174 +14 32 27.13 V 703
2025-10-26 07:23:30 C 02 16 15.388 +14 31 17.98 V 703
2025-10-30 05:21:38 C 02 34 09.714 -02 38 04.13 V G96
2025-10-30 05:29:08 C 02 34 11.028 -02 39 27.07 V G96
2025-10-30 05:36:38 C 02 34 12.230 -02 40 49.08 V G96
2025-10-30 05:44:07 C 02 34 13.465 -02 42 12.24 V G96
2025-10-30 06:49:09 B 02 34 22.694 -02 54 19.01 X 734
2025-10-30 06:58:26 B 02 34 24.214 -02 56 00.82 X 734
2025-10-30 07:07:30 B 02 34 25.723 -02 57 40.97 X 734
2025-10-30 07:20:22 C 02 34 29.204 -02 59 53.48 V I52
2025-10-30 07:20:38 C 02 34 29.248 -02 59 56.15 V I52
2025-10-30 07:20:53 C 02 34 29.298 -02 59 59.46 V I52
2025-10-30 07:21:09 C 02 34 29.345 -03 00 02.38 V I52
2025-10-31 00:32:04 C 02 37 47.780 -06 06 06.00 V 807
2025-10-31 00:46:43 C 02 37 50.330 -06 08 45.50 V 807
2025-10-31 01:01:21 C 02 37 52.860 -06 11 24.50 V 807
2025-10-31 07:14:11 C 02 38 57.482 -07 20 19.85 W H01
2025-10-31 07:19:24 C 02 38 58.330 -07 21 16.04 W H01
2025-10-31 07:39:48 C 02 39 01.629 -07 24 55.15 W H01
2025-10-31 07:49:01 C 02 39 03.120 -07 26 34.26 W H01
2025-11-01 00:00:06 B 02 42 02.751 -10 16 57.40 W M21
2025-11-01 00:28:41 B 02 42 07.301 -10 21 56.65 W M21
2025-11-01 06:02:40 C 02 43 11.31 -11 21 39.3 V H21
2025-11-01 06:05:34 C 02 43 11.77 -11 22 09.7 V H21
2025-11-01 06:08:35 C 02 43 12.25 -11 22 41.0 V H21
2025-11-02 07:03:45 C 02 47 47.512 -15 34 51.85 V G96
2025-11-02 07:11:56 C 02 47 48.757 -15 36 13.18 V G96
2025-11-02 07:20:04 C 02 47 50.104 -15 37 32.56 V G96
2025-11-02 07:28:13 C 02 47 51.364 -15 38 53.52 V G96
2025-11-16 04:29:21 C 03 41 02.320 -48 39 42.10 V 807
2025-11-16 04:56:25 C 03 41 05.430 -48 41 02.20 V 807
2025-11-16 05:23:30 C 03 41 08.420 -48 42 21.40 V 807
2025-11-17 03:55:53 C 03 44 08.420 -49 45 56.50 V 807
2025-11-17 04:22:59 C 03 44 11.340 -49 47 10.30 V 807
2025-11-17 04:50:03 C 03 44 14.230 -49 48 23.20 V 807