IAA RAS IAA Minor Planet Database

2021 YR

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5998933333 ± 6.85e-05
Semi-major axis (a)2.0148002422 AU ± 3.03e-04
Inclination (i)4.02096168° ± 3.65e-04
Long. of Asc. Node (Ω)97.12050844° ± 3.56e-04
Arg. of Perihelion (ω)299.97765738° ± 2.69e-04
Mean Anomaly (M)144.23385304° ± 1.18e-01
Mean Motion (n)0.3446388914°/day ± 7.78e-05
Perihelion dist (q)0.80613501 AU ± 1.84e-04
Aphelion dist (Q)3.22346548 AU ± 5.04e-04
Orbital Period2.85988119 yr ± 6.45e-04
Physical Parameters
H (abs. magnitude)25.85
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.256″
Uncertainty3
Orbit TypeApollo
MOID0.001429 AU
Observations Used105
Oppositions1
Arc Total2021-2022
First Observation Used2021-12-30
Last Observation Used2022-02-06
Observations (106)
Date Type RA Dec Mag Band Observatory
2021-12-30 00:08:05 C 08 48 06.24 +22 56 52.2 – o K88
2021-12-30 00:08:56 C 08 48 05.52 +22 56 57.4 – o K88
2021-12-30 00:54:38 C 08 47 27.77 +23 02 15.5 – o K88
2021-12-30 00:55:30 C 08 47 27.10 +23 02 21.9 – o K88
2021-12-30 00:56:23 C 08 47 26.34 +23 02 28.7 – o K88
2021-12-30 01:09:29 C 08 47 15.60 +23 03 57.2 – o K88
2021-12-30 01:13:43 C 08 47 12.17 +23 04 25.7 – o K88
2021-12-30 01:17:19 C 08 47 09.20 +23 04 50.5 – o K88
2021-12-30 01:39:58 C 08 46 50.89 +23 07 22.0 – o K88
2021-12-30 01:42:06 C 08 46 49.16 +23 07 36.0 – o K88
2021-12-30 01:46:20 C 08 46 45.78 +23 08 03.9 – o K88
2021-12-30 02:07:03 C 08 46 29.23 +23 10 19.8 – o K88
2021-12-30 02:09:10 C 08 46 27.55 +23 10 33.8 – o K88
2021-12-30 02:11:17 C 08 46 25.87 +23 10 47.3 – o K88
2021-12-30 02:13:24 C 08 46 24.18 +23 11 01.7 – o K88
2021-12-30 02:48:21 C 08 45 56.79 +23 14 45.0 – o K88
2021-12-30 02:50:40 C 08 45 54.96 +23 15 00.2 – o K88
2021-12-30 02:53:00 C 08 45 53.21 +23 15 14.5 – o K88
2021-12-30 02:55:20 C 08 45 51.40 +23 15 29.4 – o K88
2021-12-30 02:57:39 C 08 45 49.60 +23 15 44.3 – o K88
2021-12-30 03:17:25 C 08 45 34.38 +23 17 47.8 – o K88
2021-12-30 03:19:44 C 08 45 32.60 +23 18 02.3 – o K88
2021-12-30 03:22:04 C 08 45 30.88 +23 18 16.4 – o K88
2021-12-30 03:24:23 C 08 45 29.10 +23 18 31.0 – o K88
2021-12-30 03:26:42 C 08 45 27.32 +23 18 45.8 – o K88
2021-12-30 03:30:52 C 08 45 24.16 +23 19 10.9 – o K88
2021-12-30 03:33:12 C 08 45 22.42 +23 19 25.5 – o K88
2021-12-30 03:35:31 C 08 45 20.65 +23 19 39.5 – o K88
2021-12-30 03:37:50 C 08 45 18.88 +23 19 53.9 – o K88
2021-12-30 03:40:09 C 08 45 17.17 +23 20 08.0 – o K88
2021-12-30 20:42:16 C 08 35 36.95 +24 48 37.5 – v L06
2021-12-30 20:43:18 C 08 35 36.42 +24 48 42.1 – v L06
2021-12-30 20:44:19 C 08 35 35.89 +24 48 46.9 – v L06
2021-12-30 21:07:32 C 08 35 25.01 +24 50 26.0 – X I93
2021-12-30 21:20:51 C 08 35 18.15 +24 51 26.6 – X I93
2021-12-30 21:34:01 C 08 35 11.35 +24 52 25.6 – X I93
2021-12-30 21:53:32 C 08 35 01.62 +24 54 07.1 – V B49
2021-12-30 21:56:01 C 08 35 00.32 +24 54 18.3 – V B49
2021-12-30 21:56:05 C 08 34 58.42 +24 54 10.6 – v L06
2021-12-30 21:58:39 C 08 34 57.07 +24 54 21.5 – v L06
2021-12-30 22:02:43 C 08 34 55.05 +24 54 38.8 – V 204
2021-12-30 22:09:19 C 08 34 53.38 +24 55 17.6 – V B49
2021-12-30 22:09:47 C 08 34 53.87 +24 55 21.5 – X J57
2021-12-30 22:13:58 C 08 34 49.14 +24 55 28.1 – V 204
2021-12-30 22:19:34 C 08 34 48.06 +24 56 02.2 – V B49
2021-12-30 22:20:39 C 08 34 45.58 +24 56 06.7 – q 104
2021-12-30 22:27:52 C 08 34 41.77 +24 56 38.3 – q 104
2021-12-30 22:27:58 C 08 34 41.81 +24 56 29.0 – V 204
2021-12-30 22:35:06 C 08 34 37.94 +24 57 09.2 – q 104
2021-12-30 22:38:34 C 08 34 38.89 +24 57 28.5 – X J57