2025 UN9

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1921704960 ± 3.11e-05
Semi-major axis (a)1.2515450545 AU ± 5.18e-05
Inclination (i)0.77640730° ± 1.18e-04
Long. of Asc. Node (Ω)36.46682123° ± 2.26e-05
Arg. of Perihelion (ω)3.35518188° ± 9.61e-04
Mean Anomaly (M)13.05775697° ± 1.98e-04
Mean Motion (n)0.7039511837°/day ± 4.37e-05
Perihelion dist (q)1.01103502 AU ± 5.71e-05
Aphelion dist (Q)1.49205509 AU ± 7.30e-05
Orbital Period1.40013442 yr ± 8.68e-05
Physical Parameters
H (abs. magnitude)28.21
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-03
RMS Residual0.309″
Uncertainty0
Orbit TypeApollo
MOID0.016687 AU
Observations Used47
Oppositions1
Arc Total2025-2025
First Observation Used2025-10-29
Last Observation Used2025-11-15
Observations (47)
Date Type RA Dec Mag Band Observatory
2025-10-29 04:49:14 C 01 02 17.405 +05 39 37.62 V G96
2025-10-29 04:56:43 C 01 02 20.962 +05 40 20.53 V G96
2025-10-29 05:04:12 C 01 02 24.522 +05 41 04.06 V G96
2025-10-29 05:11:42 C 01 02 28.054 +05 41 46.72 V G96
2025-10-29 06:38:28 C 01 03 07.353 +05 49 49.85 W H01
2025-10-29 06:43:07 C 01 03 09.566 +05 50 16.08 W H01
2025-10-29 06:58:44 C 01 03 17.026 +05 51 44.53 W H01
2025-10-29 07:08:34 C 01 03 21.741 +05 52 39.98 W H01
2025-10-29 09:17:21 C 01 04 26.569 +06 04 55.70 V I52
2025-10-29 09:18:14 C 01 04 27.030 +06 05 00.17 V I52
2025-10-29 09:19:07 C 01 04 27.476 +06 05 05.32 V I52
2025-10-29 09:20:00 C 01 04 27.937 +06 05 10.28 V I52
2025-10-29 18:18:24 C 01 10 21.51 +06 55 11.5 Z L04
2025-10-29 18:24:48 C 01 10 24.93 +06 55 48.4 Z L04
2025-10-29 19:13:55 B 01 10 49.88 +07 00 42.7 X M45
2025-10-29 19:21:57 B 01 10 53.97 +07 01 30.0 X M45
2025-10-29 19:29:20 B 01 10 57.75 +07 02 12.6 X M45
2025-10-29 23:09:05 B 01 12 58.57 +07 23 31.5 V I93
2025-10-29 23:12:27 B 01 13 00.24 +07 23 51.1 V I93
2025-10-29 23:15:48 B 01 13 01.96 +07 24 10.8 V I93
2025-10-30 00:37:29 C 01 14 12.710 +07 41 17.20 V 807
2025-10-30 00:52:08 C 01 14 20.200 +07 42 44.20 V 807
2025-10-30 01:06:47 C 01 14 27.590 +07 44 11.00 V 807
2025-10-30 08:43:11 C 01 18 31.860 +08 20 07.62 V I52
2025-10-30 09:17:42 C 01 18 49.943 +08 23 21.19 V I52
2025-10-30 09:18:15 C 01 18 50.234 +08 23 24.68 V I52
2025-10-30 09:18:48 C 01 18 50.533 +08 23 27.35 V I52
2025-10-31 05:45:22 B 01 31 44.734 +10 21 28.76 Z H36
2025-10-31 06:17:59 B 01 32 01.610 +10 24 35.68 Z H36
2025-10-31 06:50:35 B 01 32 18.622 +10 27 40.25 Z H36
2025-11-01 03:28:12 C 01 45 38.78 +12 25 55.6 V H21
2025-11-01 03:30:59 C 01 45 40.30 +12 26 11.9 V H21
2025-11-01 03:33:46 C 01 45 41.82 +12 26 27.5 V H21
2025-11-01 03:36:33 C 01 45 43.30 +12 26 43.3 V H21
2025-11-01 03:40:09 C 01 45 45.14 +12 27 04.3 V H21
2025-11-08 09:12:08 C 03 32 05.94 +25 26 57.5 V 691
2025-11-08 09:25:28 C 03 32 11.80 +25 27 34.2 V 691
2025-11-08 09:38:47 C 03 32 17.75 +25 28 10.1 V 691
2025-11-10 08:04:47 C 03 56 20.44 +27 29 34.4 V 691
2025-11-10 08:17:11 C 03 56 25.13 +27 30 01.6 V 691
2025-11-12 12:10:44 C 04 19 22.50 +29 07 40.2 V 291
2025-11-12 12:13:42 C 04 19 23.57 +29 07 43.4 V 291
2025-11-12 12:16:40 C 04 19 24.65 +29 07 46.5 V 291
2025-11-15 09:01:16 C 04 45 24.322 +30 35 40.03 X F52
2025-11-15 09:18:48 C 04 45 28.698 +30 36 03.12 X F52
2025-11-15 09:36:19 C 04 45 32.975 +30 36 25.69 X F52
2025-11-15 09:53:56 C 04 45 37.230 +30 36 47.82 X F52