2021 YM

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.7694370217 ± 4.48e-08
Semi-major axis (a)2.4524237678 AU ± 3.92e-08
Inclination (i)9.88404470° ± 7.32e-06
Long. of Asc. Node (Ω)319.34061470° ± 3.83e-05
Arg. of Perihelion (ω)33.20270917° ± 4.00e-05
Mean Anomaly (M)18.71451797° ± 9.26e-06
Mean Motion (n)0.2566368414°/day ± 6.15e-09
Perihelion dist (q)0.56543813 AU ± 1.10e-07
Aphelion dist (Q)4.33940941 AU ± 1.30e-07
Orbital Period3.84054868 yr ± 9.20e-08
Physical Parameters
H (abs. magnitude)18.66
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.213″
Uncertainty0
Orbit TypeApollo
MOID0.143573 AU
Observations Used221
Oppositions11
Arc Total2011-2026
First Observation Used2011-01-30
Last Observation Used2026-01-12
Observations (230)
Date Type RA Dec Mag Band Observatory
2022-01-12 06:42:51 C 04 01 08.47 +41 52 19.4 V I52
2022-01-12 06:51:48 C 04 01 10.51 +41 52 03.5 V I52
2022-01-14 03:11:02 C 04 10 16.83 +40 41 55.2 V I52
2022-01-14 03:13:07 C 04 10 17.26 +40 41 52.0 V I52
2022-01-14 03:16:31 C 04 10 17.84 +40 41 46.5 V I52
2022-01-14 03:26:14 C 04 10 19.69 +40 41 32.4 V I52
2022-01-15 04:50:55 C 04 15 01.11 +40 04 02.4 V I52
2022-01-15 04:54:05 C 04 15 01.70 +40 03 58.6 V I52
2022-01-15 04:56:30 C 04 15 02.18 +40 03 54.5 V I52
2022-01-15 04:59:47 C 04 15 02.76 +40 03 48.9 V I52
2022-01-21 04:40:04 C 04 36 40.96 +37 04 16.7 V I52
2022-01-21 04:45:34 C 04 36 41.71 +37 04 11.0 V I52
2022-01-21 04:51:04 C 04 36 42.32 +37 04 04.7 V I52
2022-01-21 04:56:34 C 04 36 43.03 +37 03 58.4 V I52
2022-01-22 05:45:18 C 04 39 49.22 +36 37 46.6 V G96
2022-01-22 05:52:45 C 04 39 50.11 +36 37 38.7 V G96
2022-01-22 06:00:12 C 04 39 50.98 +36 37 30.8 V G96
2022-01-22 06:07:38 C 04 39 51.84 +36 37 23.1 V G96
2022-01-22 06:53:10 C 04 39 57.27 +36 36 35.1 V I52
2022-01-22 06:56:17 C 04 39 57.63 +36 36 31.7 V I52
2022-01-22 06:59:22 C 04 39 57.99 +36 36 28.6 V I52
2022-01-23 22:56:02 C 04 44 40.81 +35 56 51.3 V 204
2022-01-23 23:06:53 C 04 44 42.02 +35 56 40.6 V 204
2022-01-23 23:17:43 C 04 44 43.25 +35 56 30.1 V 204
2022-01-24 19:25:41 C 04 46 59.39 +35 37 41.2 V B67
2022-01-24 19:30:05 C 04 46 59.88 +35 37 36.8 V B67
2022-01-24 19:34:30 C 04 47 00.32 +35 37 33.0 V B67
2022-01-25 20:29:08 C 04 49 41.87 +35 15 11.3 Z K19
2022-01-25 20:36:08 C 04 49 42.63 +35 15 05.1 Z K19
2022-01-25 20:43:08 C 04 49 43.40 +35 14 58.4 Z K19
2022-01-30 03:28:07 C 04 59 55.39 +33 52 34.1 V I52
2022-01-30 03:44:48 C 04 59 56.81 +33 52 19.6 V I52
2022-01-30 03:48:34 C 04 59 57.16 +33 52 16.8 V I52
2022-01-31 04:28:39 C 05 02 13.02 +33 34 33.3 V G96
2022-01-31 04:36:49 C 05 02 13.70 +33 34 27.4 V G96
2022-01-31 04:45:01 C 05 02 14.46 +33 34 21.7 V G96
2022-01-31 04:53:11 C 05 02 15.15 +33 34 16.1 V G96
2022-02-14 06:33:54 C 05 29 10.29 +30 29 02.9 V I52
2022-02-14 06:38:08 C 05 29 10.61 +30 29 00.8 V I52
2022-02-14 06:42:22 C 05 29 10.93 +30 28 58.1 V I52
2022-02-14 06:46:36 C 05 29 11.19 +30 28 56.6 V I52
2022-02-15 05:51:57 C 05 30 50.84 +30 19 12.3 V I52
2022-02-15 06:04:38 C 05 30 51.73 +30 19 06.9 V I52
2022-02-20 05:01:40 C 05 39 12.02 +29 33 04.4 V I52
2022-02-20 05:06:30 C 05 39 12.36 +29 33 02.3 V I52
2022-03-09 02:41:35 C 06 06 02.96 +27 32 06.8 V V06
2022-03-09 02:49:18 C 06 06 03.42 +27 32 04.3 V V06
2022-03-09 02:57:02 C 06 06 03.92 +27 32 02.6 V V06
2025-03-29 12:29:38 C 15 01 05.806 -32 34 49.04 V F51
2025-03-29 13:23:06 C 15 01 04.300 -32 35 02.63 V F51