2021 XY2

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5330168000
Semi-major axis (a)1.3430082000 AU
Inclination (i)14.94421000°
Long. of Asc. Node (Ω)67.39809000°
Arg. of Perihelion (ω)269.57034000°
Mean Anomaly (M)234.56030000°
Mean Motion (n)0.6332658800°/day
Perihelion dist (q)0.62716230 AU
Aphelion dist (Q)2.05885410 AU
Orbital Period1.55638840 yr
Physical Parameters
H (abs. magnitude)24.28
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.660″
Uncertainty8
Orbit TypeApollo
MOID0.009424 AU
Observations Used28
Oppositions1
Arc Total
First Observation Used
Last Observation Used2021-12-12
Observations (29)
Date Type RA Dec Mag Band Observatory
2021-12-04 10:07:11 C 08 32 53.46 +44 00 43.1 V G96
2021-12-04 10:16:20 C 08 32 45.67 +44 01 36.2 V G96
2021-12-04 10:25:35 C 08 32 37.77 +44 02 29.7 V G96
2021-12-04 10:34:54 C 08 32 29.79 +44 03 23.6 V G96
2021-12-04 12:25:38 C 08 30 55.17 +44 13 51.1 V I52
2021-12-04 12:27:55 C 08 30 53.23 +44 14 02.6 V I52
2021-12-04 12:30:11 C 08 30 51.30 +44 14 16.6 V I52
2021-12-05 05:16:03 C 08 17 15.17 +45 41 25.5 V 033
2021-12-05 05:17:48 C 08 17 13.78 +45 41 33.5 V 033
2021-12-05 05:19:33 C 08 17 12.30 +45 41 41.7 V 033
2021-12-05 06:39:25 C 08 16 15.92 +45 48 21.7 u H21
2021-12-05 06:47:29 C 08 16 09.30 +45 49 00.9 u H21
2021-12-05 06:51:31 C 08 16 05.99 +45 49 20.6 u H21
2021-12-05 07:29:15 C 08 15 37.53 +45 52 21.3 V I52
2021-12-05 07:30:25 C 08 15 36.55 +45 52 27.0 V I52
2021-12-05 07:31:35 C 08 15 35.59 +45 52 32.7 V I52
2021-12-05 07:32:45 C 08 15 34.67 +45 52 38.1 V I52
2021-12-06 03:58:40 C 07 59 35.16 +47 19 57.8 V 204
2021-12-06 04:48:05 C 07 58 56.70 +47 23 02.8 V 204
2021-12-06 08:27:49 C 07 56 17.46 +47 37 07.0 V I52
2021-12-06 08:28:59 C 07 56 16.54 +47 37 11.3 V I52
2021-12-06 08:30:10 C 07 56 15.60 +47 37 15.9 V I52
2021-12-06 08:31:20 C 07 56 14.74 +47 37 20.7 V I52
2021-12-11 12:24:41 C 06 39 04.18 +51 37 53.3 V 291
2021-12-11 12:32:16 C 06 39 00.33 +51 37 58.4 V 291
2021-12-11 12:39:53 C 06 38 56.48 +51 38 01.4 V 291
2021-12-12 04:31:50 C 06 31 28.69 +51 48 06.1 V 291
2021-12-12 04:44:01 C 06 31 22.89 +51 48 14.3 V 291
2021-12-12 04:56:21 C 06 31 17.01 +51 48 22.1 V 291