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
2000-09-09 09:33:00 C 03 40 59.10 +20 17 59.4 18.3 c 704
2000-09-09 09:46:46 C 03 41 01.15 +20 17 41.1 c 699
2000-09-09 09:53:12 C 03 41 02.05 +20 17 33.4 18.5 c 704
2000-09-09 09:53:21 C 03 41 02.05 +20 17 33.0 18.8 c 704
2000-09-09 09:53:38 C 03 41 02.07 +20 17 32.5 18.6 c 704
2000-09-09 10:08:59 C 03 41 04.39 +20 17 11.5 c 699
2000-09-09 10:13:10 C 03 41 04.92 +20 17 07.0 18.9 c 704
2000-09-09 10:13:19 C 03 41 04.99 +20 17 06.3 19.7 c 704
2000-09-09 10:15:02 C 03 41 05.23 +20 17 04.8 18.6 c 704
2000-09-09 10:33:14 C 03 41 07.83 +20 16 41.2 18.9 c 704
2000-09-09 10:33:23 C 03 41 07.87 +20 16 41.9 19.0 c 704
2000-09-09 10:35:57 C 03 41 08.28 +20 16 37.6 18.9 c 704
2000-09-09 10:53:36 C 03 41 10.79 +20 16 15.2 18.9 c 704
2000-09-09 10:53:44 C 03 41 10.80 +20 16 14.8 18.9 c 704
2000-09-09 10:56:11 C 03 41 11.15 +20 16 11.7 18.9 c 704
2000-09-10 00:28:52 C 03 43 12.08 +19 58 18.1 c 046
2000-09-10 00:30:53 C 03 43 12.42 +19 58 15.4 c 046
2000-09-10 00:31:31 C 03 43 12.58 +19 58 13.6 595
2000-09-10 00:32:02 C 03 43 12.60 +19 58 13.4 c 046
2000-09-10 00:33:21 C 03 43 12.79 +19 58 12.0 c 046
2000-09-10 00:40:57 C 03 43 13.86 +19 58 01.2 595
2000-09-10 00:53:46 C 03 43 15.85 +19 57 45.1 595
2000-09-10 01:06:47 C 03 43 17.64 +19 57 27.5 118
2000-09-10 01:09:57 C 03 43 18.14 +19 57 23.0 118
2000-09-10 01:12:13 C 03 43 18.44 +19 57 20.6 118
2000-09-10 02:11:42 C 03 43 27.27 +19 56 00.4 z 151
2000-09-10 02:15:07 C 03 43 27.69 +19 55 56.0 z 151
2000-09-10 02:17:07 C 03 43 27.99 +19 55 53.8 z 151
2000-09-10 02:18:34 C 03 43 28.27 +19 55 51.2 z 151
2000-09-10 02:21:27 C 03 43 28.69 +19 55 48.3 z 151
2000-09-10 02:25:41 C 03 43 29.36 +19 55 41.8 z 151
2000-09-12 01:13:10 C 03 50 29.86 +18 50 21.8 c 046
2000-09-12 01:14:13 C 03 50 30.03 +18 50 20.8 c 046
2000-09-12 01:15:08 C 03 50 30.14 +18 50 19.2 c 046
2000-09-12 01:16:05 C 03 50 30.28 +18 50 18.3 c 046
2000-09-13 00:55:41 C 03 54 04.92 +18 15 08.0 c 046
2000-09-13 00:57:27 C 03 54 05.19 +18 15 05.4 c 046
2000-09-13 00:58:50 C 03 54 05.41 +18 15 03.5 c 046
2000-09-18 18:23:15 C 04 15 15.05 +14 21 39.2 413
2000-09-18 18:25:12 C 04 15 15.34 +14 21 35.2 413
2000-09-18 18:27:08 C 04 15 15.63 +14 21 31.6 413
2000-09-19 17:01:43 C 04 18 48.01 +13 38 10.7 413
2000-09-19 17:04:56 C 04 18 48.52 +13 38 05.2 413
2000-09-22 06:52:57 C 04 28 33.06 +11 32 07.2 860
2000-09-22 06:55:15 C 04 28 33.40 +11 32 03.5 860
2000-09-22 06:57:31 C 04 28 33.81 +11 31 58.4 860
2000-09-27 00:44:29 C 04 46 41.84 +07 12 33.6 18.9 b 120
2000-09-27 02:09:33 C 04 46 55.40 +07 09 07.5 b 120
2000-09-27 02:53:32 C 04 47 02.15 +07 07 21.3 b 120
2000-09-27 03:17:29 C 04 47 06.27 +07 06 21.1 b 120