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
1994-03-09 06:15:59 10 49 01.18 +32 29 01.1 d 261
1994-03-09 07:16:00 10 48 58.54 +32 28 06.0 d 261
1995-10-20 05:09:53 C 00 43 58.26 +01 32 06.5 b 691
1995-10-20 05:39:42 C 00 43 56.36 +01 32 04.4 b 691
1995-10-20 06:09:37 C 00 43 54.47 +01 32 02.3 b 691
1995-10-26 02:59:47 C 00 35 35.16 +01 23 49.1 b 691
1995-10-26 03:29:57 C 00 35 33.39 +01 23 48.0 b 691
1995-10-26 03:59:55 C 00 35 31.68 +01 23 46.8 b 691
2001-03-26 08:46:12 C 14 47 48.82 -11 35 02.1 18.5 c 704
2001-03-26 09:04:19 C 14 47 48.12 -11 35 11.8 19.4 c 704
2001-03-26 09:22:26 C 14 47 47.49 -11 35 19.0 18.8 c 704
2001-03-26 09:58:46 C 14 47 46.20 -11 35 36.9 19.1 c 704
2001-03-26 14:58:49 C 14 47 36.14 -11 37 56.1 d 608
2001-03-26 15:14:51 C 14 47 35.52 -11 38 03.0 d 608
2001-04-01 08:04:50 C 14 42 16.32 -12 41 38.0 18.5 c 704
2001-04-01 08:25:57 C 14 42 15.27 -12 41 47.0 18.8 c 704
2001-04-01 08:47:02 C 14 42 14.32 -12 41 56.4 18.9 c 704
2001-04-01 09:08:11 C 14 42 13.15 -12 42 05.2 18.3 c 704
2001-04-16 07:11:06 C 14 21 23.40 -15 05 40.7 c 699
2001-04-16 08:05:59 C 14 21 19.49 -15 06 01.3 c 699
2001-04-16 09:00:46 C 14 21 15.68 -15 06 19.1 c 699
2001-04-16 09:56:07 C 14 21 11.74 -15 06 36.7 c 699
2001-04-27 10:59:06 C 14 03 38.84 -16 24 32.9 d 608
2001-04-27 11:13:56 C 14 03 37.83 -16 24 36.8 d 608
2001-04-27 11:29:22 C 14 03 36.77 -16 24 40.2 d 608
2002-10-28 04:58:02 C 02 05 46.77 +15 08 44.2 19.8 c 644
2002-10-28 06:28:50 C 02 05 40.27 +15 08 47.0 19.6 c 644
2002-10-28 08:06:33 C 02 05 33.25 +15 08 50.2 19.9 c 644
2002-10-28 19:50:39 C 02 04 44.92 +15 09 06.0 d 557
2002-10-28 20:01:24 C 02 04 44.24 +15 09 06.6 d 557
2002-10-28 20:04:05 C 02 04 43.98 +15 09 06.7 d 557
2002-10-28 22:22:17 C 02 04 34.28 +15 09 11.9 c 587
2002-10-28 22:25:56 C 02 04 33.97 +15 09 12.4 c 587
2002-10-28 22:29:32 C 02 04 33.69 +15 09 12.2 c 587
2002-10-28 22:39:59 C 02 04 32.96 +15 09 11.9 c 587
2002-10-29 05:56:24 C 02 04 02.72 +15 09 25.9 c 854
2002-10-29 05:59:02 C 02 04 02.66 +15 09 30.1 c 854
2002-10-29 06:01:39 C 02 04 02.42 +15 09 30.2 c 854
2002-10-29 08:06:42 C 02 03 53.34 +15 09 29.3 c 926
2002-10-29 08:14:28 C 02 03 52.80 +15 09 29.2 c 926
2002-10-29 08:18:42 C 02 03 52.45 +15 09 29.4 c 926
2002-10-30 06:38:20 C 02 02 19.34 +15 10 02.1 c 926
2002-10-30 06:42:34 C 02 02 19.03 +15 10 01.1 c 926
2002-10-30 06:46:52 C 02 02 18.68 +15 10 01.4 c 926
2002-10-31 02:53:09 C 02 00 54.85 +15 10 26.4 c 715
2002-10-31 02:59:30 C 02 00 54.40 +15 10 26.5 c 715
2002-10-31 03:05:54 C 02 00 54.02 +15 10 27.1 c 715
2002-10-31 06:48:33 C 02 00 37.93 +15 10 32.0 c 644
2002-10-31 07:18:57 C 02 00 35.70 +15 10 32.0 c 644
2002-10-31 07:49:23 C 02 00 33.44 +15 10 32.5 c 644