2021 YQ

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5797489626 ± 1.96e+01
Semi-major axis (a)1.8586244167 AU ± 1.06e+02
Inclination (i)1.31326016° ± 3.56e+00
Long. of Asc. Node (Ω)317.92418250° ± 7.97e+02
Arg. of Perihelion (ω)211.97796003° ± 1.09e+03
Mean Anomaly (M)174.14769650° ± 4.74e+04
Mean Motion (n)0.3887907000°/day ± 3.32e+01
Perihelion dist (q)0.78104170 AU ± 5.75e+01
Aphelion dist (Q)2.93735290 AU ± 1.71e+02
Orbital Period2.53505990 yr ± 2.16e+02
Physical Parameters
H (abs. magnitude)23.80
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.290″
Uncertainty2
Orbit TypeApollo
MOID0.011953 AU
Observations Used142
Oppositions1
Arc Total2021-2022
First Observation Used
Last Observation Used2022-01-06
Observations (153)
Date Type RA Dec Mag Band Observatory
2022-01-02 23:15:28 C 07 54 53.47 +51 23 59.2 V Z80
2022-01-03 05:22:30 C 08 07 51.51 +53 05 31.5 V 703
2022-01-03 05:30:12 C 08 08 08.76 +53 07 49.5 V 703
2022-01-03 05:37:54 C 08 08 25.98 +53 10 07.5 V 703
2022-01-03 05:45:37 C 08 08 43.32 +53 12 25.9 V 703
2022-01-03 06:16:09 C 08 09 52.65 +53 21 34.1 V 703
2022-01-03 19:29:34 C 08 51 25.60 +57 22 17.3 Z K19
2022-01-03 19:34:58 C 08 51 47.47 +57 24 05.3 Z K19
2022-01-03 19:40:20 C 08 52 09.38 +57 25 53.9 Z K19
2022-01-04 21:22:20 C 11 51 16.85 +61 53 26.7 q J69
2022-01-04 21:26:06 C 11 51 53.63 +61 52 49.1 q J69
2022-01-04 21:29:51 C 11 52 30.36 +61 52 13.5 q J69
2022-01-04 21:33:36 C 11 53 07.23 +61 51 35.4 q J69
2022-01-04 21:44:55 C 11 54 57.87 +61 49 35.9 q J69
2022-01-04 22:50:07 C 12 05 35.97 +61 36 23.2 V Z80
2022-01-04 22:58:04 C 12 06 53.86 +61 34 32.9 V Z80
2022-01-04 23:05:59 C 12 08 11.30 +61 32 39.6 V Z80
2022-01-05 02:20:01 C 12 39 30.44 +60 30 04.8 V J95
2022-01-05 02:22:42 C 12 39 56.01 +60 28 59.1 V J95
2022-01-05 02:26:49 C 12 40 35.26 +60 27 17.9 V J95
2022-01-05 02:29:39 C 12 41 02.08 +60 26 07.9 V J95
2022-01-05 06:02:31 C 13 13 38.42 +58 39 20.1 q K19
2022-01-05 06:06:07 C 13 14 10.28 +58 37 09.5 q K19
2022-01-05 06:06:57 C 13 14 18.15 +58 36 37.6 v A77
2022-01-05 06:07:20 C 13 14 21.02 +58 36 25.1 Z A77
2022-01-05 06:09:06 C 13 14 37.40 +58 35 18.0 v A77
2022-01-05 06:09:42 C 13 14 41.85 +58 34 59.3 q K19
2022-01-05 06:10:09 C 13 14 46.05 +58 34 42.4 Z A77
2022-01-05 06:11:17 C 13 14 56.51 +58 33 59.3 v A77
2022-01-05 06:12:58 C 13 15 11.00 +58 32 58.7 Z A77
2022-01-05 11:45:47 C 14 02 24.27 +54 29 27.2 V I52
2022-01-05 11:46:15 C 14 02 27.74 +54 29 04.2 V I52
2022-01-05 11:46:43 C 14 02 31.24 +54 28 41.2 V I52
2022-01-05 11:47:10 C 14 02 34.70 +54 28 18.2 V I52
2022-01-06 04:00:18 C 15 34 02.71 +37 58 47.3 V J95
2022-01-06 04:02:01 C 15 34 09.38 +37 56 59.4 V J95
2022-01-06 04:03:46 C 15 34 16.12 +37 55 08.9 V J95
2022-01-06 04:05:31 C 15 34 22.92 +37 53 18.9 V J95
2022-01-06 05:03:54 C 15 38 04.80 +36 53 29.5 Z K19
2022-01-06 05:07:09 C 15 38 16.75 +36 50 05.4 Z K19
2022-01-06 05:10:18 C 15 38 28.18 +36 46 48.0 Z K19
2022-01-06 05:13:21 C 15 38 39.36 +36 43 36.8 Z K19
2022-01-06 05:16:29 C 15 38 50.76 +36 40 18.3 Z K19
2022-01-06 05:19:39 C 15 39 02.18 +36 37 00.7 Z K19
2022-01-06 05:25:29 C 15 39 23.27 +36 30 54.5 Z K19
2022-01-06 05:28:30 C 15 39 34.10 +36 27 46.0 Z K19
2022-01-06 05:31:27 C 15 39 44.73 +36 24 40.2 Z K19
2022-01-06 05:34:26 C 15 39 55.35 +36 21 33.7 Z K19
2022-01-06 05:37:22 C 15 40 05.81 +36 18 30.2 Z K19
2022-01-06 05:40:09 C 15 40 15.76 +36 15 35.1 Z K19