2021 YK

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3211922253 ± 1.81e-05
Semi-major axis (a)1.3497697962 AU ± 2.80e-05
Inclination (i)0.47796271° ± 7.40e-05
Long. of Asc. Node (Ω)288.07576303° ± 4.58e-04
Arg. of Perihelion (ω)217.73461173° ± 5.29e-04
Mean Anomaly (M)149.20617821° ± 2.74e-02
Mean Motion (n)0.6285252328°/day ± 1.96e-05
Perihelion dist (q)0.91623423 AU ± 3.10e-05
Aphelion dist (Q)1.78330536 AU ± 4.44e-05
Orbital Period1.56815706 yr ± 4.89e-05
Physical Parameters
H (abs. magnitude)27.35
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.199″
Uncertainty2
Orbit TypeApollo
MOID0.000936 AU
Observations Used58
Oppositions1
Arc Total2021-2022
First Observation Used2021-12-27
Last Observation Used2022-01-02
Observations (65)
Date Type RA Dec Mag Band Observatory
2022-01-01 20:12:55 n 03 49 56.15 +34 32 54.1 q 619
2022-01-01 22:27:23 C 03 36 47.49 +35 38 32.8 V 073
2022-01-01 22:29:11 C 03 36 36.89 +35 39 29.6 V 073
2022-01-01 22:30:36 C 03 36 28.09 +35 40 13.0 V 073
2022-01-01 22:32:20 C 03 36 18.08 +35 41 07.5 V 073
2022-01-01 22:33:25 C 03 36 11.57 +35 41 41.0 V 073
2022-01-01 22:34:29 C 03 36 05.04 +35 42 17.0 V 073
2022-01-02 00:12:17 C 03 26 02.15 +36 39 58.3 V 204
2022-01-02 00:13:07 C 03 25 56.29 +36 40 26.9 V 204
2022-01-02 00:14:28 C 03 25 58.23 +36 36 58.4 V 033
2022-01-02 00:14:48 C 03 25 55.92 +36 37 09.9 V 033
2022-01-02 00:15:07 C 03 25 53.71 +36 37 20.9 V 033
2022-01-02 00:16:07 C 03 25 35.06 +36 42 10.3 V 204
2022-01-02 00:17:05 C 03 25 28.24 +36 42 43.6 V 204
2022-01-02 00:19:00 C 03 25 14.62 +36 43 49.6 V 204