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
2021-12-23 00:03:55 s 1 +25996.899 0 +385666.69 4980.0 C57
2021-12-23 02:03:55 S 09 19 20.374 +27 26 22.42 V C57
2021-12-23 02:03:55 s 1 +21737.462 0 +386416.10 7720.0 C57
2021-12-23 03:03:55 S 09 19 14.393 +27 25 32.48 V C57
2021-12-23 03:03:55 s 1 +19604.499 0 +386738.97 9650.0 C57
2021-12-23 03:13:55 S 09 19 13.368 +27 25 18.26 V C57
2021-12-23 03:13:55 s 1 +19248.815 0 +386789.42 9930.0 C57
2021-12-23 03:23:55 S 09 19 12.290 +27 25 12.00 V C57
2021-12-23 03:23:55 s 1 +18893.080 0 +386838.92 180.0 C57
2021-12-23 03:33:55 S 09 19 11.436 +27 25 03.76 V C57
2021-12-23 03:33:55 s 1 +18537.294 0 +386887.45 400.0 C57
2021-12-23 04:43:55 S 09 19 04.795 +27 24 00.50 V C57
2021-12-23 04:43:55 s 1 +16045.440 0 +387200.37 850.0 C57
2021-12-23 04:53:55 S 09 19 03.842 +27 23 50.35 V C57
2021-12-23 04:53:55 s 1 +15689.279 0 +387241.24 700.0 C57
2021-12-23 05:43:55 S 09 18 58.214 +27 23 09.85 V C57
2021-12-23 05:43:55 s 1 +13907.852 0 +387431.23 8980.0 C57
2021-12-23 05:53:55 S 09 18 57.331 +27 22 57.00 V C57
2021-12-23 05:53:55 s 1 +13551.449 0 +387466.36 8410.0 C57
2021-12-23 06:13:55 S 09 18 55.270 +27 22 41.70 V C57
2021-12-23 06:13:55 s 1 +12838.531 0 +387533.74 6990.0 C57
2021-12-23 06:23:55 S 09 18 54.283 +27 22 31.84 V C57
2021-12-23 06:23:55 s 1 +12482.019 0 +387565.99 6150.0 C57
2021-12-23 06:53:55 S 09 18 50.849 +27 22 01.27 V C57
2021-12-23 06:53:55 s 1 +11412.278 0 +387657.02 3020.0 C57
2021-12-23 07:23:55 S 09 18 48.223 +27 21 34.85 V C57
2021-12-23 07:23:55 s 1 +10342.251 0 +387739.44 8910.0 C57
2021-12-23 07:33:55 S 09 18 47.470 +27 21 19.87 V C57
2021-12-23 08:03:55 S 09 18 43.992 +27 20 57.62 V C57
2021-12-23 09:03:55 S 09 18 37.690 +27 20 00.24 V C57
2021-12-23 09:23:55 S 09 18 35.861 +27 19 45.19 V C57
2021-12-23 09:43:55 S 09 18 34.087 +27 19 24.35 V C57
2021-12-23 10:13:55 S 09 18 31.114 +27 18 59.29 V C57
2021-12-23 12:23:55 S 09 18 17.587 +27 17 03.16 V C57
2021-12-23 13:03:55 S 09 18 13.301 +27 16 19.38 V C57
2021-12-23 13:13:55 S 09 18 12.554 +27 16 12.22 V C57
2021-12-23 13:53:55 S 09 18 07.970 +27 15 37.91 V C57
2021-12-23 14:23:55 S 09 18 05.275 +27 15 14.08 V C57
2021-12-23 14:33:55 S 09 18 04.241 +27 14 55.36 V C57
2021-12-23 15:13:55 S 09 18 00.146 +27 14 18.96 V C57
2021-12-23 15:33:55 S 09 17 57.924 +27 14 03.98 V C57
2021-12-23 15:53:55 S 09 17 55.879 +27 13 45.55 V C57
2021-12-23 16:23:55 S 09 17 52.769 +27 13 13.58 V C57
2021-12-23 16:53:55 S 09 17 49.704 +27 12 47.05 V C57
2021-12-23 16:53:55 s 1 -10010.315 0 +387672.01 7510.0 C57
2021-12-23 17:03:55 S 09 17 48.926 +27 12 44.46 V C57
2021-12-23 17:03:55 s 1 -10367.221 0 +387643.14 2730.0 C57
2021-12-23 17:13:55 S 09 17 48.058 +27 12 32.47 V C57
2021-12-23 17:13:55 s 1 -10724.104 0 +387613.32 7600.0 C57
2021-12-23 17:23:55 S 09 17 46.870 +27 12 22.00 V C57