249886 (2001 RY11)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Gaia
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2834021303 ± 1.12e-08
Semi-major axis (a)1.4831115635 AU ± 1.29e-09
Inclination (i)22.84554453° ± 9.25e-07
Long. of Asc. Node (Ω)295.48628611° ± 2.38e-06
Arg. of Perihelion (ω)71.55379412° ± 4.08e-06
Mean Anomaly (M)124.76848123° ± 7.04e-06
Mean Motion (n)0.5456969729°/day ± 7.10e-10
Perihelion dist (q)1.06279459 AU ± 1.67e-08
Aphelion dist (Q)1.90342854 AU ± 1.67e-08
Orbital Period1.80617876 yr ± 2.35e-09
Physical Parameters
H (abs. magnitude)17.62
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.065″
Uncertainty0
Orbit TypeAmor
MOID0.196453 AU
Observations Used1443
Gaia Obs Used44
Oppositions11
Arc Total1992-2017
First Observation Used1992-08-03
Last Observation Used2024-05-09
Observations (2399)
Date Type RA Dec Mag Band Observatory
2010-12-26 16:35:16 S 23 30 30.065 +35 30 29.84 L C51
2010-12-26 18:10:26 S 23 30 52.93 +35 30 29.8 L C51
2010-12-26 19:45:36 S 23 31 15.81 +35 30 29.4 L C51
2010-12-26 21:20:46 S 23 31 38.69 +35 30 29.2 L C51
2010-12-26 22:56:07 S 23 32 01.62 +35 30 27.4 L C51
2010-12-27 00:31:17 S 23 32 24.51 +35 30 26.7 L C51
2010-12-27 02:06:27 S 23 32 47.36 +35 30 25.7 L C51
2010-12-27 03:41:37 S 23 33 10.27 +35 30 24.8 L C51
2010-12-27 03:41:49 S 23 33 10.32 +35 30 23.5 L C51
2010-12-27 05:16:58 S 23 33 33.19 +35 30 22.5 L C51
2010-12-27 06:52:08 S 23 33 56.07 +35 30 20.9 L C51
2010-12-27 08:27:18 S 23 34 18.92 +35 30 19.4 L C51
2010-12-27 10:02:40 S 23 34 41.89 +35 30 16.5 L C51
2010-12-27 11:37:49 S 23 35 04.730 +35 30 14.40 L C51
2010-12-27 13:12:59 S 23 35 27.62 +35 30 12.0 L C51
2010-12-27 14:48:09 S 23 35 50.477 +35 30 09.07 L C51
2010-12-27 16:23:31 S 23 36 13.43 +35 30 06.1 L C51
2010-12-27 17:58:41 S 23 36 36.29 +35 30 03.4 L C51
2010-12-27 19:33:51 S 23 36 59.15 +35 30 01.0 L C51
2010-12-27 21:09:12 S 23 37 22.08 +35 29 56.4 L C51
2010-12-27 22:44:22 S 23 37 44.95 +35 29 52.8 L C51
2010-12-28 00:19:32 S 23 38 07.81 +35 29 49.5 L C51
2010-12-28 01:54:42 S 23 38 30.66 +35 29 45.9 L C51
2010-12-28 01:54:52 S 23 38 30.74 +35 29 44.9 L C51
2010-12-28 03:30:03 S 23 38 53.566 +35 29 41.06 L C51
2010-12-28 06:40:23 S 23 39 39.26 +35 29 32.6 L C51
2010-12-28 09:50:54 S 23 40 25.06 +35 29 22.9 L C51
2010-12-28 13:01:14 S 23 41 10.74 +35 29 12.2 L C51
2010-12-28 13:01:25 S 23 41 10.83 +35 29 11.9 L C51
2010-12-28 16:11:46 S 23 41 56.53 +35 29 01.2 L C51
2010-12-28 19:22:16 S 23 42 42.24 +35 28 49.5 L C51
2010-12-28 22:32:37 S 23 43 27.93 +35 28 37.0 L C51
2010-12-29 01:33:53 C 23 44 11.29 +35 28 23.6 19.3 c 704
2010-12-29 01:43:07 S 23 44 13.64 +35 28 23.6 L C51
2010-12-29 01:52:39 C 23 44 15.73 +35 28 22.6 19.7 c 704
2010-12-29 02:11:23 C 23 44 20.09 +35 28 21.5 19.2 c 704
2010-12-29 02:30:08 C 23 44 24.53 +35 28 19.4 19.3 c 704
2010-12-29 02:48:56 C 23 44 28.99 +35 28 17.6 19.1 c 704
2010-12-29 04:53:28 S 23 44 59.30 +35 28 10.8 L C51
2010-12-29 08:03:59 S 23 45 45.00 +35 27 55.0 L C51
2010-12-29 11:14:19 S 23 46 30.66 +35 27 40.7 L C51
2010-12-29 14:24:50 S 23 47 16.33 +35 27 24.3 L C51
2010-12-29 17:35:21 S 23 48 02.03 +35 27 07.2 L C51
2010-12-29 20:45:42 S 23 48 47.60 +35 26 49.8 L C51
2010-12-29 23:56:12 S 23 49 33.22 +35 26 31.5 L C51
2010-12-30 03:06:33 S 23 50 18.79 +35 26 13.2 L C51
2010-12-30 06:17:03 S 23 51 04.42 +35 25 53.0 L C51
2010-12-30 09:27:24 S 23 51 49.95 +35 25 33.4 L C51
2010-12-30 12:37:54 S 23 52 35.53 +35 25 12.1 L C51
2010-12-30 15:48:26 S 23 53 21.12 +35 24 50.4 L C51