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
2022-01-22 05:51:43 C 07 53 17.537 +15 16 46.38 V W68
2022-01-22 05:59:09 C 07 53 16.723 +15 16 39.36 V W68
2022-01-22 06:04:33 C 07 53 16.114 +15 16 34.39 V W68
2022-01-22 06:21:31 C 07 53 14.261 +15 16 18.08 V W68
2022-01-22 12:04:15 C 07 52 37.58 +15 10 42.9 V T08
2022-01-22 12:10:15 C 07 52 36.93 +15 10 37.1 V T08
2022-01-22 12:45:23 C 07 52 33.04 +15 10 04.2 V T08
2022-01-22 13:09:04 C 07 52 30.45 +15 09 41.4 V T08
2022-01-23 21:18:37 C 07 49 10.02 +14 39 48.5 V G17
2022-01-23 21:28:48 C 07 49 08.94 +14 39 39.2 V G17
2022-01-23 21:38:58 C 07 49 07.88 +14 39 29.9 V G17
2022-01-23 23:15:06 C 07 48 57.73 +14 38 01.9 V 130
2022-01-23 23:17:57 C 07 48 57.43 +14 37 59.4 V 130
2022-01-23 23:20:49 C 07 48 57.13 +14 37 56.6 V 130
2022-01-24 11:00:40 C 07 47 45.78 +14 27 26.6 V T05
2022-01-24 11:05:17 C 07 47 45.29 +14 27 22.6 V T05
2022-01-24 11:37:18 C 07 47 41.93 +14 26 53.3 V T05
2022-01-25 08:34:40 C 07 45 37.35 +14 08 07.2 V T08
2022-01-25 08:37:20 C 07 45 37.07 +14 08 04.8 V T08
2022-01-25 08:41:39 C 07 45 36.62 +14 08 01.1 V T08
2022-01-25 08:56:17 C 07 45 35.13 +14 07 48.1 V T08
2022-01-26 05:36:55 C 07 43 34.66 +13 49 33.7 V G96
2022-01-26 05:45:03 C 07 43 33.85 +13 49 26.7 V G96
2022-01-26 05:53:10 C 07 43 33.04 +13 49 19.6 V G96
2022-01-26 06:01:17 C 07 43 32.22 +13 49 12.4 V G96
2022-01-26 10:11:37 C 07 43 08.03 +13 45 38.4 V T08
2022-01-26 10:15:57 C 07 43 07.59 +13 45 34.5 V T08
2022-01-26 10:27:14 C 07 43 06.48 +13 45 24.5 V T08
2022-01-26 11:10:33 C 07 43 02.18 +13 44 47.3 V T08
2022-01-27 06:07:49 C 07 41 15.80 +13 28 27.3 V 703
2022-01-27 06:15:25 C 07 41 15.08 +13 28 20.7 V 703
2022-01-27 06:23:01 C 07 41 14.38 +13 28 14.1 V 703
2022-01-27 06:30:37 C 07 41 13.52 +13 28 07.8 V 703
2022-01-27 09:50:59 C 07 40 54.97 +13 25 20.9 V T05
2022-01-27 10:31:17 C 07 40 51.10 +13 24 46.6 V T05
2022-01-27 10:35:54 C 07 40 50.66 +13 24 42.7 V T05
2022-01-27 10:43:48 C 07 40 49.91 +13 24 35.8 V T05
2022-01-31 08:38:45 C 07 32 45.49 +12 08 50.6 V T05
2022-01-31 08:41:23 C 07 32 45.28 +12 08 48.5 V T05
2022-01-31 08:45:20 C 07 32 44.94 +12 08 45.5 V T05
2022-01-31 08:53:54 C 07 32 44.23 +12 08 39.0 V T05
2022-02-01 20:52:19 C 07 29 57.52 +11 41 37.2 V G17
2022-02-01 21:05:17 C 07 29 56.50 +11 41 27.7 V G17
2022-02-01 21:18:14 C 07 29 55.48 +11 41 18.1 V G17
2022-02-02 02:21:35 C 07 29 33.10 +11 37 38.3 V W46
2022-02-02 02:41:16 C 07 29 31.60 +11 37 24.0 V W46
2022-02-02 09:40:15 C 07 29 00.38 +11 32 23.5 V T05
2022-02-02 09:45:39 C 07 28 59.94 +11 32 19.7 V T05
2022-02-02 09:56:14 C 07 28 59.15 +11 32 11.8 V T05
2022-02-02 10:10:47 C 07 28 58.04 +11 32 01.8 V T05