2021 XY

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2488186080 ± 2.35e-06
Semi-major axis (a)1.4202468319 AU ± 5.27e-06
Inclination (i)3.84962107° ± 2.62e-05
Long. of Asc. Node (Ω)19.72014836° ± 1.26e-04
Arg. of Perihelion (ω)68.78890927° ± 1.60e-04
Mean Anomaly (M)117.88255745° ± 4.65e-03
Mean Motion (n)0.5823264710°/day ± 3.24e-06
Perihelion dist (q)1.06686299 AU ± 5.18e-06
Aphelion dist (Q)1.77363067 AU ± 7.38e-06
Orbital Period1.69256651 yr ± 9.43e-06
Physical Parameters
H (abs. magnitude)23.22
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.263″
Uncertainty1
Orbit TypeAmor
MOID0.103049 AU
Observations Used82
Oppositions1
Arc Total2021-2022
First Observation Used2021-12-01
Last Observation Used2022-03-02
Observations (82)
Date Type RA Dec Mag Band Observatory
2021-12-01 09:26:39 C 09 24 55.58 +36 52 19.6 V G96
2021-12-01 09:34:17 C 09 24 57.19 +36 52 18.6 V G96
2021-12-01 09:41:54 C 09 24 58.80 +36 52 17.2 V G96
2021-12-01 09:49:34 C 09 25 00.44 +36 52 16.4 V G96
2021-12-01 11:39:28 C 09 25 23.41 +36 51 58.8 V V06
2021-12-01 11:42:03 C 09 25 23.94 +36 51 58.1 V V06
2021-12-01 11:44:37 C 09 25 24.49 +36 51 57.9 V V06
2021-12-02 04:34:03 C 09 29 08.07 +36 48 06.8 V 033
2021-12-02 04:38:13 C 09 29 08.91 +36 48 06.3 V 033
2021-12-02 04:42:22 C 09 29 09.80 +36 48 05.0 V 033
2021-12-02 08:42:12 C 09 30 05.98 +36 47 17.8 V I52
2021-12-02 08:46:32 C 09 30 06.95 +36 47 17.4 V I52
2021-12-02 08:48:42 C 09 30 07.38 +36 47 17.1 V I52
2021-12-03 02:52:41 C 09 34 02.65 +36 42 50.7 V 033
2021-12-03 02:56:15 C 09 34 03.38 +36 42 49.9 V 033
2021-12-03 02:59:49 C 09 34 04.14 +36 42 49.2 V 033
2021-12-03 03:03:28 C 09 34 04.86 +36 42 48.1 V 033
2021-12-03 08:56:24 C 09 35 22.14 +36 41 26.2 u H21
2021-12-03 09:08:45 C 09 35 24.68 +36 41 23.0 u H21
2021-12-03 09:12:47 C 09 35 25.51 +36 41 22.5 u H21
2021-12-03 09:16:10 C 09 35 27.52 +36 41 23.5 V I52
2021-12-03 09:17:50 C 09 35 27.85 +36 41 23.4 V I52
2021-12-03 09:19:30 C 09 35 28.17 +36 41 23.0 V I52
2021-12-03 09:21:10 C 09 35 28.55 +36 41 23.2 V I52
2021-12-12 12:01:14 C 10 18 29.22 +35 22 32.8 V V06
2021-12-12 12:03:07 C 10 18 29.49 +35 22 31.5 V V06
2021-12-12 12:05:00 C 10 18 29.84 +35 22 30.9 V V06
2021-12-12 12:06:53 C 10 18 30.11 +35 22 30.3 V V06
2021-12-17 10:09:32 C 10 37 57.86 +34 26 41.7 V G96
2021-12-17 10:18:29 C 10 37 59.14 +34 26 37.6 V G96
2021-12-17 10:27:27 C 10 38 00.37 +34 26 33.5 V G96
2021-12-26 02:43:50 C 11 05 29.35 +32 40 48.9 V 033
2021-12-26 02:47:25 C 11 05 29.73 +32 40 47.4 V 033
2022-01-02 02:44:16 C 11 21 19.56 +31 19 00.2 V 033
2022-01-02 02:47:50 C 11 21 19.78 +31 18 58.7 V 033
2022-01-07 07:47:34 C 11 29 30.86 +30 23 19.8 o 691
2022-01-07 07:53:47 C 11 29 31.18 +30 23 17.5 o 691
2022-01-07 07:59:58 C 11 29 31.43 +30 23 15.5 o 691
2022-01-10 04:39:53 C 11 32 40.44 +29 54 48.2 q J43
2022-01-10 04:47:23 C 11 32 40.66 +29 54 45.2 q J43
2022-01-10 04:54:29 C 11 32 40.93 +29 54 41.8 q J43
2022-01-12 10:14:41 C 11 34 34.30 +29 33 23.0 V I52
2022-01-12 10:26:23 C 11 34 34.52 +29 33 18.7 V I52
2022-01-12 10:37:52 C 11 34 34.73 +29 33 14.5 V I52
2022-01-12 10:52:52 C 11 34 35.00 +29 33 08.7 V I52
2022-01-24 12:54:14 C 11 35 46.54 +27 49 20.7 o 691
2022-01-24 13:07:10 C 11 35 46.13 +27 49 16.0 o 691
2022-01-24 13:20:06 C 11 35 45.76 +27 49 10.7 o 691
2022-01-25 15:00:26 C 11 35 11.181 +27 40 50.96 U F52
2022-01-25 15:16:01 C 11 35 10.573 +27 40 45.19 U F52