226198 (2002 UN3)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2575450959 ± 1.81e-08
Semi-major axis (a)1.7436540277 AU ± 1.56e-09
Inclination (i)8.69603919° ± 1.74e-06
Long. of Asc. Node (Ω)27.94709513° ± 1.08e-05
Arg. of Perihelion (ω)112.79682517° ± 1.27e-05
Mean Anomaly (M)289.35663333° ± 4.32e-06
Mean Motion (n)0.4280769071°/day ± 5.73e-10
Perihelion dist (q)1.29458448 AU ± 3.16e-08
Aphelion dist (Q)2.19272357 AU ± 3.16e-08
Orbital Period2.30245142 yr ± 3.08e-09
Physical Parameters
H (abs. magnitude)18.86
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.258″
Uncertainty0
Orbit TypeAmor
MOID0.341705 AU
Observations Used551
Oppositions18
Arc Total1994-2025
First Observation Used1994-03-09
Last Observation Used2025-12-15
Observations (587)
Date Type RA Dec Mag Band Observatory
2025-10-18 08:33:18 C 01 48 32.868 +10 45 23.87 V G96
2025-10-18 08:41:20 C 01 48 32.332 +10 45 23.69 V G96
2025-10-18 08:49:24 C 01 48 31.784 +10 45 23.44 V G96
2025-10-18 08:57:27 C 01 48 31.248 +10 45 23.36 V G96
2025-10-20 23:50:26 C 01 44 23.182 +10 43 37.06 V R17
2025-10-21 00:09:56 C 01 44 21.802 +10 43 36.73 V R17
2025-10-21 00:29:27 C 01 44 20.467 +10 43 35.76 V R17
2025-10-21 00:48:57 C 01 44 19.157 +10 43 35.33 V R17
2025-10-21 16:31:02 C 01 43 16.03 +10 43 04.5 V D29
2025-10-21 16:51:23 C 01 43 14.61 +10 43 04.0 V D29
2025-10-21 17:11:45 C 01 43 13.19 +10 43 03.5 V D29
2025-10-27 12:11:41 C 01 33 49.43 +10 38 17.5 V D29
2025-10-27 12:32:03 C 01 33 48.04 +10 38 16.5 V D29
2025-10-27 12:52:25 C 01 33 46.51 +10 38 13.7 V D29
2025-10-28 05:20:54 C 01 32 39.574 +10 37 41.95 V G96
2025-10-28 05:28:22 C 01 32 39.066 +10 37 42.13 V G96
2025-10-28 05:35:51 C 01 32 38.526 +10 37 42.06 V G96
2025-10-28 05:43:22 C 01 32 38.008 +10 37 41.48 V G96
2025-11-14 02:56:59 C 01 08 11.130 +10 32 35.05 V G96
2025-11-14 03:04:22 C 01 08 10.745 +10 32 34.98 V G96
2025-11-14 03:11:47 C 01 08 10.370 +10 32 35.38 V G96
2025-11-14 03:19:11 C 01 08 09.992 +10 32 35.30 V G96
2025-11-20 11:09:05 C 01 01 38.34 +10 39 23.5 V D29
2025-11-20 11:29:27 C 01 01 37.57 +10 39 24.9 V D29
2025-12-11 04:46:00 C 00 54 20.441 +11 55 00.23 V G96
2025-12-11 04:54:05 C 00 54 20.506 +11 55 02.75 V G96
2025-12-11 05:02:11 C 00 54 20.513 +11 55 04.37 V G96
2025-12-11 05:10:17 C 00 54 20.592 +11 55 06.02 V G96
2025-12-11 06:47:54 C 00 54 21.446 +11 55 31.36 X F52
2025-12-11 07:03:53 C 00 54 21.517 +11 55 35.20 X F52
2025-12-11 07:19:58 C 00 54 21.593 +11 55 39.04 X F52
2025-12-11 07:35:57 C 00 54 21.677 +11 55 42.81 X F52
2025-12-14 11:07:45 C 00 55 09.29 +12 14 42.1 V D29
2025-12-14 11:28:07 C 00 55 09.57 +12 14 47.1 V D29
2025-12-15 06:44:58 C 00 55 25.912 +12 19 58.93 X F51
2025-12-15 06:59:58 C 00 55 26.118 +12 20 02.87 X F51
2025-12-15 07:15:10 C 00 55 26.329 +12 20 07.00 X F51