2021 XY3

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5944300000
Semi-major axis (a)1.7580808000 AU
Inclination (i)8.02274000°
Long. of Asc. Node (Ω)75.16811000°
Arg. of Perihelion (ω)283.95474000°
Mean Anomaly (M)270.88638000°
Mean Motion (n)0.4228105700°/day
Perihelion dist (q)0.71302480 AU
Aphelion dist (Q)2.80313680 AU
Orbital Period2.33108570 yr
Physical Parameters
H (abs. magnitude)26.69
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.520″
Uncertainty8
Orbit TypeApollo
MOID0.002173 AU
Observations Used29
Oppositions1
Arc Total
First Observation Used
Last Observation Used2021-12-13
Observations (35)
Date Type RA Dec Mag Band Observatory
2021-12-07 09:45:24 C 08 00 47.24 +26 10 55.8 V G96
2021-12-07 09:52:51 C 08 00 28.03 +26 13 19.7 V G96
2021-12-07 10:00:20 C 08 00 08.86 +26 15 42.0 V G96
2021-12-07 10:07:48 C 07 59 49.55 +26 18 05.7 V G96
2021-12-07 10:18:08 C 07 59 23.56 +26 21 18.5 V G96
2021-12-07 10:18:24 C 07 59 22.89 +26 21 23.5 V G96
2021-12-07 10:18:40 C 07 59 22.24 +26 21 28.3 V G96
2021-12-07 10:18:56 C 07 59 21.57 +26 21 32.9 V G96
2021-12-07 10:38:00 C 07 58 33.14 +26 27 29.4 V I52
2021-12-07 10:38:40 C 07 58 31.50 +26 27 41.6 V I52
2021-12-07 10:39:19 C 07 58 29.81 +26 27 54.2 V I52
2021-12-07 10:39:59 C 07 58 28.11 +26 28 06.2 V I52
2021-12-07 22:07:07 C 07 34 28.70 +29 20 05.8 X 595
2021-12-07 22:19:21 C 07 34 05.42 +29 22 42.2 X 595
2021-12-07 23:42:35 C 07 31 28.76 +29 39 47.6 V L01
2021-12-07 23:43:49 C 07 31 26.45 +29 40 02.0 V L01
2021-12-07 23:56:05 C 07 31 03.67 +29 42 27.7 V L01
2021-12-07 23:57:18 C 07 31 01.39 +29 42 42.3 V L01
2021-12-07 23:58:39 C 07 30 58.90 +29 42 58.5 V L01
2021-12-07 23:59:48 C 07 30 56.81 +29 43 11.8 V L01
2021-12-08 06:21:22 C 07 20 26.78 +30 49 53.2 V 734
2021-12-08 06:28:49 C 07 20 14.55 +30 51 04.7 V 734
2021-12-08 06:35:32 C 07 20 08.77 +30 52 21.3 V I52
2021-12-08 06:36:21 C 07 20 02.45 +30 52 17.5 V 734
2021-12-08 06:36:51 C 07 20 06.63 +30 52 33.6 V I52
2021-12-08 06:37:31 C 07 20 05.58 +30 52 40.3 V I52
2021-12-08 06:43:47 C 07 19 50.57 +30 53 28.7 V 734
2021-12-11 10:13:58 C 06 16 47.55 +35 51 20.1 V 291
2021-12-11 10:21:06 C 06 16 44.18 +35 51 30.0 V 291
2021-12-11 10:26:16 C 06 16 41.67 +35 51 36.9 V 291
2021-12-12 10:27:07 C 06 07 33.83 +36 21 11.5 V 291
2021-12-12 10:32:13 C 06 07 31.96 +36 21 15.8 V 291
2021-12-12 10:37:20 C 06 07 30.11 +36 21 20.2 V 291
2021-12-13 11:42:22 C 06 00 14.99 +36 41 47.8 V 291
2021-12-13 11:55:10 C 06 00 11.53 +36 41 54.1 V 291