2021 RY3

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4200472000
Semi-major axis (a)0.7697462000 AU
Inclination (i)13.49930000°
Long. of Asc. Node (Ω)344.31556000°
Arg. of Perihelion (ω)160.27739000°
Mean Anomaly (M)309.63085000°
Mean Motion (n)1.4594281900°/day
Perihelion dist (q)0.44641650 AU
Aphelion dist (Q)1.09307590 AU
Orbital Period0.67533820 yr
Physical Parameters
H (abs. magnitude)25.66
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.310″
Uncertainty8
Orbit TypeAten
MOID0.026576 AU
Observations Used26
Oppositions1
Arc Total
First Observation Used
Last Observation Used2021-09-12
Observations (26)
Date Type RA Dec Mag Band Observatory
2021-09-07 10:32:31 C 02 14 24.94 +27 07 58.8 V G96
2021-09-07 10:41:58 C 02 14 22.77 +27 09 53.0 V G96
2021-09-07 10:51:26 C 02 14 20.62 +27 11 46.0 V G96
2021-09-07 11:00:54 C 02 14 18.47 +27 13 38.2 V G96
2021-09-07 11:43:51 C 02 14 08.66 +27 22 12.4 V V06
2021-09-07 11:45:47 C 02 14 08.21 +27 22 35.4 V V06
2021-09-07 11:47:43 C 02 14 07.79 +27 22 58.2 V V06
2021-09-07 11:49:38 C 02 14 07.34 +27 23 20.9 V V06
2021-09-08 01:16:14 C 02 11 33.58 +30 13 31.9 V 033
2021-09-08 01:17:30 C 02 11 33.25 +30 13 48.9 V 033
2021-09-08 01:18:46 C 02 11 32.93 +30 14 06.1 V 033
2021-09-08 01:20:02 C 02 11 32.61 +30 14 23.2 V 033
2021-09-09 03:06:46 C 02 04 43.85 +36 38 13.2 V 033
2021-09-09 03:07:50 C 02 04 43.46 +36 38 30.9 V 033
2021-09-09 03:08:55 C 02 04 43.07 +36 38 48.4 V 033
2021-09-09 07:27:25 C 02 03 31.86 +37 51 33.8 V G96
2021-09-09 07:27:55 C 02 03 31.64 +37 51 42.9 V G96
2021-09-09 07:28:26 C 02 03 31.39 +37 51 50.1 V G96
2021-09-10 22:09:20 C 01 44 50.36 +50 27 04.8 V 033
2021-09-10 22:10:09 C 01 44 49.68 +50 27 23.2 V 033
2021-09-10 22:10:58 C 01 44 49.15 +50 27 41.8 V 033
2021-09-10 22:11:48 C 01 44 48.55 +50 28 00.3 V 033
2021-09-12 20:40:08 C 00 41 19.47 +68 55 28.1 V 033
2021-09-12 20:40:48 C 00 41 17.66 +68 55 44.1 V 033
2021-09-12 20:41:28 C 00 41 15.82 +68 56 00.2 V 033
2021-09-12 20:42:07 C 00 41 14.03 +68 56 16.2 V 033