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
2022-01-05 08:51:44 C 08 42 14.17 +22 09 56.2 V G96
2022-01-05 08:59:11 C 08 42 13.21 +22 09 48.5 V G96
2022-01-05 09:06:39 C 08 42 12.24 +22 09 40.8 V G96
2022-01-08 07:37:45 C 08 33 20.28 +20 56 12.7 V 703
2022-01-08 07:45:19 C 08 33 19.30 +20 56 04.9 V 703
2022-01-08 08:00:25 C 08 33 17.52 +20 55 48.1 V 703
2022-01-08 11:41:56 C 08 32 49.17 +20 52 00.8 V T05
2022-01-08 11:46:01 C 08 32 48.64 +20 51 56.3 V T05
2022-01-08 11:56:23 C 08 32 47.27 +20 51 45.6 V T05
2022-01-08 12:12:05 C 08 32 45.20 +20 51 29.1 V T05
2022-01-10 09:48:29 C 08 27 00.45 +20 03 41.9 V T08
2022-01-10 09:52:28 C 08 26 59.94 +20 03 37.8 V T08
2022-01-10 10:01:10 C 08 26 58.80 +20 03 28.8 V T08
2022-01-11 00:28:18 C 08 25 09.10 +19 48 12.7 o K88
2022-01-11 00:31:08 C 08 25 08.72 +19 48 09.5 o K88
2022-01-11 00:33:59 C 08 25 08.33 +19 48 06.3 o K88
2022-01-11 06:10:14 C 08 24 26.88 +19 42 18.4 V 703
2022-01-11 06:17:48 C 08 24 25.89 +19 42 09.8 V 703
2022-01-11 06:25:22 C 08 24 24.87 +19 42 02.5 V 703
2022-01-11 06:32:56 C 08 24 23.91 +19 41 55.1 V 703
2022-01-11 19:23:00 C 08 22 47.58 +19 28 23.2 X G02
2022-01-11 19:31:18 C 08 22 46.53 +19 28 14.6 X G02
2022-01-11 19:39:38 C 08 22 45.47 +19 28 06.0 X G02
2022-01-12 09:38:22 C 08 21 00.46 +19 13 39.1 V T05
2022-01-12 09:41:00 C 08 21 00.13 +19 13 36.4 V T05
2022-01-12 09:48:14 C 08 20 59.18 +19 13 29.0 V T05
2022-01-12 09:58:44 C 08 20 57.82 +19 13 18.2 V T05
2022-01-12 23:35:46 C 08 19 15.84 +18 58 58.0 X K87
2022-01-12 23:37:53 C 08 19 15.56 +18 58 56.0 X K87
2022-01-12 23:40:00 C 08 19 15.33 +18 58 54.2 X K87
2022-01-13 07:25:55 C 08 18 17.64 +18 50 53.8 V G96
2022-01-13 07:32:42 C 08 18 16.78 +18 50 46.8 V G96
2022-01-13 07:39:32 C 08 18 15.90 +18 50 39.7 V G96
2022-01-13 07:46:21 C 08 18 15.03 +18 50 32.7 V G96
2022-01-13 08:56:38 C 08 18 06.82 +18 49 22.8 V T08
2022-01-13 08:59:57 C 08 18 06.41 +18 49 19.2 V T08
2022-01-13 09:04:36 C 08 18 05.82 +18 49 14.4 V T08
2022-01-14 06:10:52 C 08 15 29.56 +18 27 17.3 V 703
2022-01-14 06:18:38 C 08 15 28.60 +18 27 09.5 V 703
2022-01-14 06:27:07 C 08 15 27.51 +18 27 00.6 V 703
2022-01-14 06:34:53 C 08 15 26.55 +18 26 53.1 V 703
2022-01-14 08:56:21 C 08 15 09.37 +18 24 29.9 V T08
2022-01-14 09:00:22 C 08 15 08.89 +18 24 25.6 V T08
2022-01-14 09:04:21 C 08 15 08.39 +18 24 21.6 V T08
2022-01-14 09:32:55 C 08 15 04.76 +18 23 52.1 V T08
2022-01-14 20:29:37 C 08 13 44.67 +18 12 26.8 V K83
2022-01-14 20:36:01 C 08 13 43.88 +18 12 20.5 V K83
2022-01-21 11:46:24 C 07 55 14.56 +15 33 43.2 V T08
2022-01-21 11:59:02 C 07 55 13.15 +15 33 30.9 V T08
2022-01-21 12:19:02 C 07 55 10.88 +15 33 11.7 V T08