189552 (2000 RL77)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5356656249 ± 3.78e-08
Semi-major axis (a)2.5567029244 AU ± 1.17e-08
Inclination (i)30.15219633° ± 9.79e-06
Long. of Asc. Node (Ω)194.44735860° ± 4.54e-06
Arg. of Perihelion (ω)235.04787448° ± 1.22e-05
Mean Anomaly (M)42.23989219° ± 1.56e-05
Mean Motion (n)0.2410970374°/day ± 1.65e-09
Perihelion dist (q)1.18716505 AU ± 9.68e-08
Aphelion dist (Q)3.92624079 AU ± 9.83e-08
Orbital Period4.08808957 yr ± 2.80e-08
Physical Parameters
H (abs. magnitude)16.95
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.424″
Uncertainty0
Orbit TypeAmor
MOID0.330442 AU
Observations Used567
Oppositions20
Arc Total2000-2026
First Observation Used2000-09-06
Last Observation Used2026-04-08
Observations (575)
Date Type RA Dec Mag Band Observatory
2000-09-06 08:03:09 C 03 30 13.09 +21 46 50.9 18.6 c 704
2000-09-06 08:22:48 C 03 30 15.91 +21 46 29.1 18.4 c 704
2000-09-06 08:41:36 C 03 30 18.62 +21 46 07.8 18.6 c 704
2000-09-06 09:00:39 C 03 30 21.37 +21 45 46.9 18.6 c 704
2000-09-07 08:58:37 C 03 33 50.57 +21 18 04.2 c 658
2000-09-07 09:02:59 C 03 33 51.21 +21 17 59.2 c 658
2000-09-07 09:05:30 C 03 33 51.58 +21 17 56.2 c 658
2000-09-07 09:50:40 C 03 33 57.99 +21 17 06.3 17.8 c 704
2000-09-07 09:51:11 C 03 33 58.08 +21 17 05.9 17.8 c 704
2000-09-07 10:06:35 C 03 34 00.31 +21 16 47.6 17.8 c 704
2000-09-07 10:07:07 C 03 34 00.36 +21 16 47.4 17.9 c 704
2000-09-07 10:22:31 C 03 34 02.57 +21 16 29.1 18.0 c 704
2000-09-07 10:23:03 C 03 34 02.64 +21 16 28.2 17.7 c 704
2000-09-07 10:38:27 C 03 34 04.85 +21 16 10.1 17.9 c 704
2000-09-07 10:38:59 C 03 34 04.94 +21 16 09.5 17.9 c 704
2000-09-07 10:54:22 C 03 34 07.14 +21 15 51.3 17.7 c 704
2000-09-07 10:54:53 C 03 34 07.19 +21 15 50.3 17.8 c 704
2000-09-07 23:16:56 C 03 35 56.24 +21 00 55.0 d 557
2000-09-07 23:26:15 C 03 35 57.54 +21 00 44.2 d 557
2000-09-07 23:38:29 C 03 35 59.39 +21 00 30.4 c 046
2000-09-07 23:40:03 C 03 35 59.60 +21 00 28.5 c 046
2000-09-07 23:42:20 C 03 35 59.92 +21 00 24.5 c 046
2000-09-07 23:43:36 C 03 36 00.05 +21 00 23.4 c 046
2000-09-08 00:30:12 C 03 36 06.90 +20 59 26.6 595
2000-09-08 00:51:12 C 03 36 10.02 +20 59 01.4 595
2000-09-08 00:59:56 C 03 36 11.31 +20 58 50.1 595
2000-09-08 02:23:54 C 03 36 23.31 +20 57 09.7 18.9 c 106
2000-09-08 02:52:35 C 03 36 27.46 +20 56 35.2 18.8 c 106
2000-09-08 03:21:17 C 03 36 31.58 +20 56 00.4 19.3 c 106
2000-09-08 09:41:44 C 03 37 27.75 +20 48 13.1 18.4 c 704
2000-09-08 10:01:42 C 03 37 30.71 +20 47 48.8 19.0 c 704
2000-09-08 10:21:39 C 03 37 33.61 +20 47 23.7 18.5 c 704
2000-09-08 10:41:33 C 03 37 36.47 +20 46 59.5 19.0 c 704
2000-09-08 11:01:30 C 03 37 39.26 +20 46 35.2 19.1 c 704
2000-09-08 23:07:33 C 03 39 26.78 +20 31 17.2 d 557
2000-09-08 23:09:23 C 03 39 27.05 +20 31 15.0 d 557
2000-09-08 23:11:13 C 03 39 27.33 +20 31 12.5 d 557
2000-09-09 00:35:23 C 03 39 39.59 +20 29 27.4 118
2000-09-09 00:43:20 C 03 39 40.76 +20 29 17.2 118
2000-09-09 00:47:49 C 03 39 41.41 +20 29 11.8 118
2000-09-09 01:24:19 C 03 39 46.75 +20 28 25.1 c 046
2000-09-09 01:25:50 C 03 39 46.98 +20 28 23.0 c 046
2000-09-09 01:27:22 C 03 39 47.19 +20 28 20.9 c 046
2000-09-09 01:28:31 C 03 39 47.34 +20 28 19.8 c 046
2000-09-09 07:27:21 C 03 40 40.87 +20 20 39.9 m 853
2000-09-09 07:28:44 C 03 40 41.03 +20 20 38.5 m 853
2000-09-09 07:29:48 C 03 40 41.17 +20 20 37.3 m 853
2000-09-09 09:02:23 C 03 40 54.72 +20 18 38.1 c 699
2000-09-09 09:24:33 C 03 40 57.92 +20 18 10.3 c 699
2000-09-09 09:32:51 C 03 40 59.07 +20 17 59.4 18.4 c 704