189058 (2000 UT16)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5113056689 ± 2.35e-08
Semi-major axis (a)2.5717360211 AU ± 1.14e-08
Inclination (i)26.22405817° ± 4.21e-06
Long. of Asc. Node (Ω)257.20772714° ± 7.02e-06
Arg. of Perihelion (ω)91.35804255° ± 1.18e-05
Mean Anomaly (M)51.58771290° ± 1.35e-05
Mean Motion (n)0.2389861288°/day ± 1.59e-09
Perihelion dist (q)1.25679281 AU ± 6.07e-08
Aphelion dist (Q)3.88667923 AU ± 6.28e-08
Orbital Period4.12419871 yr ± 2.74e-08
Physical Parameters
H (abs. magnitude)16.65
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.382″
Uncertainty0
Orbit TypeAmor
MOID0.538492 AU
Observations Used698
Oppositions22
Arc Total1996-2025
First Observation Used1996-11-19
Last Observation Used2025-12-01
Observations (717)
Date Type RA Dec Mag Band Observatory
2004-08-20 04:41:26 C 20 21 31.84 +60 58 21.0 c 762
2004-08-20 04:44:53 C 20 21 31.70 +60 58 23.4 c 762
2004-08-20 04:49:14 C 20 21 31.59 +60 58 28.9 c 762
2004-08-20 18:26:34 C 20 21 14.48 +61 11 46.2 i 071
2004-08-20 18:36:19 C 20 21 14.19 +61 11 55.7 i 071
2004-08-20 18:41:18 C 20 21 14.08 +61 12 00.3 i 071
2004-08-21 18:44:19 C 20 20 43.82 +61 34 49.0 i 071
2004-08-21 18:51:02 C 20 20 43.62 +61 34 55.5 i 071
2004-08-21 18:58:32 C 20 20 43.41 +61 35 03.1 i 071
2004-08-24 04:04:43 C 20 19 41.81 +62 26 02.6 c H41
2004-08-24 04:07:02 C 20 19 41.81 +62 26 05.0 c H41
2004-08-24 04:09:26 C 20 19 41.84 +62 26 06.6 c H41
2004-08-24 04:11:32 C 20 19 41.80 +62 26 08.0 c H41
2004-08-24 04:13:36 C 20 19 41.66 +62 26 09.6 c H41
2004-08-24 22:33:06 C 20 19 25.10 +62 41 31.0 o 198
2004-08-24 22:41:28 C 20 19 24.95 +62 41 38.0 o 198
2004-08-24 22:45:39 C 20 19 24.88 +62 41 41.5 o 198
2004-08-24 22:56:06 C 20 19 24.66 +62 41 50.1 o 198
2004-08-25 04:31:18 C 20 19 20.67 +62 46 30.5 c H41
2004-08-25 04:33:38 C 20 19 20.59 +62 46 32.4 c H41
2004-08-25 04:36:07 C 20 19 20.57 +62 46 34.1 c H41
2004-08-25 04:38:33 C 20 19 20.49 +62 46 36.5 c H41
2004-08-25 04:43:24 C 20 19 20.37 +62 46 40.0 c H41
2004-08-28 06:07:56 C 20 18 38.56 +63 43 28.9 17.8 c 704
2004-08-28 06:22:47 C 20 18 38.33 +63 43 39.7 18.1 c 704
2004-08-28 06:37:36 C 20 18 38.43 +63 43 48.3 19.2 c 704
2004-08-30 04:07:00 C 20 18 31.44 +64 15 39.1 c H41
2004-08-30 04:09:27 C 20 18 31.42 +64 15 40.9 c H41
2004-08-30 04:11:34 C 20 18 31.39 +64 15 42.3 c H41
2004-08-30 04:13:40 C 20 18 31.32 +64 15 44.5 c H41
2004-08-30 04:16:00 C 20 18 31.30 +64 15 44.9 c H41
2004-08-30 04:18:14 C 20 18 31.21 +64 15 47.0 c H41
2004-09-02 04:20:53 C 20 18 51.82 +65 01 04.1 c H41
2004-09-02 04:23:26 C 20 18 51.75 +65 01 05.3 c H41
2004-09-02 04:27:53 C 20 18 51.74 +65 01 08.2 c H41
2004-09-02 04:30:57 C 20 18 51.77 +65 01 10.0 c H41
2004-09-02 04:33:19 C 20 18 51.77 +65 01 10.9 c H41
2004-09-04 06:31:56 C 20 19 30.81 +65 28 59.7 c H41
2004-09-04 06:34:06 C 20 19 30.77 +65 29 00.8 c H41
2004-09-04 06:36:39 C 20 19 30.85 +65 29 02.6 c H41
2004-09-04 06:45:31 C 20 19 30.96 +65 29 06.8 c H41
2004-09-04 06:48:05 C 20 19 30.99 +65 29 08.6 c H41
2004-09-08 04:44:54 C 20 21 52.17 +66 13 55.7 c H41
2004-09-08 04:47:08 C 20 21 52.24 +66 13 56.7 c H41
2004-09-08 04:49:14 C 20 21 52.29 +66 13 57.2 c H41
2004-09-08 04:54:38 C 20 21 52.41 +66 13 59.4 c H41
2004-09-08 04:56:47 C 20 21 52.45 +66 14 00.4 c H41
2004-09-09 05:23:23 C 20 22 43.84 +66 24 01.1 c H41
2004-09-09 05:26:26 C 20 22 43.92 +66 24 02.8 c H41
2004-09-09 05:28:30 C 20 22 43.97 +66 24 03.3 c H41