2021 WQ1

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5313569675 ± 4.17e-05
Semi-major axis (a)2.0234161453 AU ± 1.74e-04
Inclination (i)6.62054594° ± 4.15e-04
Long. of Asc. Node (Ω)73.87969921° ± 1.19e-04
Arg. of Perihelion (ω)28.90873631° ± 2.24e-04
Mean Anomaly (M)126.86593812° ± 6.29e-02
Mean Motion (n)0.3424399773°/day ± 4.41e-05
Perihelion dist (q)0.94825988 AU ± 1.17e-04
Aphelion dist (Q)3.09857241 AU ± 2.79e-04
Orbital Period2.87824538 yr ± 3.71e-04
Physical Parameters
H (abs. magnitude)25.66
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.239″
Uncertainty2
Orbit TypeApollo
MOID0.002850 AU
Observations Used36
Oppositions1
Arc Total2021-2022
First Observation Used2021-11-26
Last Observation Used2022-02-08
Observations (37)
Date Type RA Dec Mag Band Observatory
2021-11-26 06:19:59 C 01 29 09.941 -11 15 27.51 U F52
2021-11-26 06:36:24 C 01 29 07.114 -11 15 18.37 U F52
2021-11-26 06:52:51 C 01 29 04.319 -11 15 09.51 U F52
2021-11-26 08:59:38 C 01 28 42.496 -11 13 55.20 V F51
2021-11-26 09:00:34 C 01 28 42.332 -11 13 54.56 V F51
2021-11-26 09:01:30 C 01 28 42.170 -11 13 53.99 V F51
2021-11-27 01:56:54 C 01 26 12.60 -11 01 49.9 V 807
2021-11-27 02:02:13 C 01 26 11.64 -11 01 46.9 V 807
2021-11-27 02:07:32 C 01 26 10.65 -11 01 43.3 V 807
2021-11-28 01:24:54 C 01 22 24.42 -10 44 35.5 V 807
2021-11-28 01:30:12 C 01 22 23.37 -10 44 31.1 V 807
2021-11-28 01:35:31 C 01 22 22.29 -10 44 27.3 V 807
2021-11-28 05:25:29 C 01 21 40.56 -10 43 16.0 V I52
2021-11-28 05:39:42 C 01 21 37.73 -10 43 04.3 V I52
2021-11-28 05:45:10 C 01 21 36.65 -10 42 58.9 V I52
2021-11-30 01:33:23 C 01 13 14.37 -10 00 04.8 o 691
2021-11-30 01:56:43 C 01 13 08.72 -09 59 39.0 o 691
2021-11-30 02:20:02 C 01 13 03.01 -09 59 12.7 o 691
2021-12-03 03:26:01 C 00 53 18.66 -08 04 47.7 V I52
2021-12-03 03:30:17 C 00 53 17.02 -08 04 38.7 V I52
2021-12-04 03:46:32 C 00 44 22.38 -07 08 26.8 o 691
2021-12-04 04:00:20 C 00 44 16.26 -07 07 51.4 o 691
2021-12-04 04:14:08 C 00 44 10.08 -07 07 15.4 o 691
2021-12-05 05:22:28 C 00 32 58.92 -05 54 18.1 o 291
2021-12-05 05:30:41 C 00 32 54.51 -05 53 51.2 o 291
2021-12-05 05:39:04 C 00 32 50.08 -05 53 23.6 o 291
2021-12-06 03:04:58 C 00 21 27.32 -04 35 50.6 o 291
2021-12-06 03:13:50 C 00 21 21.66 -04 35 15.1 o 291
2021-12-06 03:22:43 C 00 21 15.89 -04 34 39.8 o 291
2021-12-08 03:30:23 C 23 45 22.59 -00 24 07.1 o 291
2021-12-08 03:37:01 C 23 45 15.94 -00 23 23.3 o 291
2021-12-08 03:43:37 C 23 45 09.31 -00 22 39.9 o 291
2021-12-09 01:53:02 C 23 21 52.44 +02 23 01.8 V 291
2021-12-09 01:55:24 C 23 21 49.45 +02 23 21.7 V 291
2021-12-09 01:57:45 C 23 21 46.44 +02 23 41.3 V 291
2022-02-08 11:11:31 C 14 45 46.373 +13 36 19.88 V G37
2022-02-08 11:24:55 C 14 45 45.889 +13 36 19.23 V G37