2025 UN3

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4404942829 ± 7.49e-06
Semi-major axis (a)2.2700062648 AU ± 3.66e-05
Inclination (i)7.42000349° ± 1.03e-04
Long. of Asc. Node (Ω)49.54183298° ± 8.27e-05
Arg. of Perihelion (ω)26.12679616° ± 2.04e-04
Mean Anomaly (M)351.04329640° ± 1.62e-04
Mean Motion (n)0.2881852126°/day ± 6.97e-06
Perihelion dist (q)1.27008148 AU ± 2.66e-05
Aphelion dist (Q)3.26993105 AU ± 5.54e-05
Orbital Period3.42011401 yr ± 8.28e-05
Physical Parameters
H (abs. magnitude)22.54
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-03
RMS Residual0.155″
Uncertainty0
Orbit TypeAmor
MOID0.289559 AU
Observations Used48
Oppositions1
Arc Total2025-2025
First Observation Used2025-10-15
Last Observation Used2025-12-09
Observations (49)
Date Type RA Dec Mag Band Observatory
2025-10-15 11:39:06 C 02 06 30.582 +01 57 19.30 V F51
2025-10-15 11:56:31 C 02 06 30.095 +01 57 24.69 V F51
2025-10-15 12:13:56 C 02 06 29.623 +01 57 29.97 V F51
2025-10-15 12:31:24 C 02 06 29.117 +01 57 35.10 V F51
2025-10-15 17:18:43 C 02 06 23.285 +01 58 57.38 W O18
2025-10-15 18:18:38 C 02 06 21.644 +01 59 15.60 W O18
2025-10-16 17:11:38 C 02 05 49.385 +02 06 25.46 W O18
2025-10-16 18:11:14 C 02 05 47.666 +02 06 44.43 W O18
2025-10-17 16:37:55 C 02 05 14.401 +02 14 06.08 W O18
2025-10-17 17:37:46 C 02 05 12.613 +02 14 26.13 W O18
2025-10-18 16:26:04 C 02 04 37.030 +02 22 15.28 W O18
2025-10-18 17:25:41 C 02 04 35.172 +02 22 36.06 W O18
2025-10-19 11:32:56 C 02 04 05.037 +02 29 10.20 X F51
2025-10-19 11:51:20 C 02 04 04.407 +02 29 16.57 X F51
2025-10-19 12:09:39 C 02 04 03.816 +02 29 23.20 X F51
2025-10-19 15:11:14 C 02 03 58.122 +02 30 29.40 V F52
2025-10-19 15:12:12 C 02 03 58.048 +02 30 29.97 V F52
2025-10-20 04:36:49 C 02 03 36.640 +02 35 45.10 V 807
2025-10-20 04:52:43 C 02 03 36.090 +02 35 51.30 V 807
2025-10-20 05:08:37 C 02 03 35.560 +02 35 57.30 V 807
2025-10-22 03:59:30 C 02 02 12.900 +02 54 17.70 V 807
2025-10-22 04:15:16 C 02 02 12.340 +02 54 25.10 V 807
2025-10-22 04:31:01 C 02 02 11.770 +02 54 31.00 V 807
2025-10-28 16:49:43 C 01 57 04.642 +04 07 20.84 W O18
2025-10-28 18:04:46 C 01 57 01.683 +04 08 00.67 W O18
2025-10-29 09:43:23 C 01 56 28.79 +04 16 27.1 V 691
2025-10-29 09:59:48 C 01 56 28.16 +04 16 36.1 V 691
2025-10-29 10:16:13 C 01 56 27.56 +04 16 44.4 V 691
2025-10-29 16:52:32 C 01 56 14.967 +04 20 19.41 W O18
2025-10-29 17:46:30 C 01 56 12.823 +04 20 49.20 W O18
2025-11-02 03:36:31 C 01 53 24.587 +05 08 36.02 V V06
2025-11-02 03:45:31 C 01 53 24.227 +05 08 41.78 V V06
2025-11-02 03:54:32 C 01 53 23.881 +05 08 47.54 V V06
2025-11-02 04:03:32 C 01 53 23.532 +05 08 52.87 V V06
2025-11-10 03:33:55 C 01 47 15.202 +07 21 31.79 V I52
2025-11-10 03:48:56 C 01 47 14.665 +07 21 43.31 V I52
2025-11-10 04:03:57 C 01 47 14.165 +07 21 54.90 V I52
2025-11-15 07:08:53 C 01 44 06.65 +09 01 23.5 V 691
2025-11-15 07:38:57 C 01 44 05.85 +09 01 48.9 V 691
2025-11-15 08:09:00 C 01 44 05.05 +09 02 14.2 V 691
2025-11-17 02:51:03 C 01 43 15.96 +09 39 03.0 V H21
2025-11-17 03:09:29 C 01 43 15.56 +09 39 18.5 V H21
2025-11-23 01:52:22 C 01 41 35.34 +11 49 50.6 V H21
2025-11-23 02:03:22 C 01 41 35.21 +11 50 01.0 V H21
2025-11-27 05:20:16 C 01 41 36.851 +13 26 27.91 X F52
2025-11-27 05:38:55 C 01 41 36.869 +13 26 46.58 X F52
2025-11-27 05:57:35 C 01 41 36.863 +13 27 05.46 X F52
2025-12-09 02:41:04 C 01 47 50.07 +18 17 10.8 V H21
2025-12-09 02:50:55 C 01 47 50.39 +18 17 21.0 V H21