2021 QW

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2390187092 ± 6.19e-08
Semi-major axis (a)1.0678285070 AU ± 2.07e-08
Inclination (i)20.51715116° ± 8.23e-06
Long. of Asc. Node (Ω)163.34822049° ± 1.63e-06
Arg. of Perihelion (ω)273.96613508° ± 2.36e-06
Mean Anomaly (M)227.61976959° ± 3.38e-05
Mean Motion (n)0.8932232319°/day ± 2.60e-08
Perihelion dist (q)0.81259752 AU ± 6.80e-08
Aphelion dist (Q)1.32305950 AU ± 7.09e-08
Orbital Period1.10344900 yr ± 3.21e-08
Physical Parameters
H (abs. magnitude)23.24
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.273″
Uncertainty0
Orbit TypeApollo
MOID0.000966 AU
Observations Used102
Oppositions1
Arc Total2021-2023
First Observation Used2021-08-22
Last Observation Used2023-03-29
Observations (107)
Date Type RA Dec Mag Band Observatory
2021-08-22 10:41:26 C 23 50 13.973 +42 17 28.12 U F52
2021-08-22 10:56:09 C 23 50 17.505 +42 17 19.85 U F52
2021-08-22 11:10:50 C 23 50 21.058 +42 17 11.18 U F52
2021-08-23 14:05:24 C 23 57 54.505 +41 56 45.21 U F51
2021-08-23 14:20:17 C 23 57 58.621 +41 56 30.74 U F51
2021-08-23 14:35:33 C 23 58 02.849 +41 56 15.33 U F51
2021-08-23 14:49:17 C 23 58 06.666 +41 56 01.47 U F51
2021-08-24 14:52:37 C 00 05 49.298 +41 31 48.39 V F51
2021-08-24 14:53:33 C 00 05 49.605 +41 31 47.20 V F51
2021-08-24 20:58:01 C 00 08 04.54 +41 23 35.2 V J95
2021-08-24 21:53:20 C 00 08 23.52 +41 22 35.3 V J95
2021-08-24 22:17:24 C 00 08 31.71 +41 22 09.0 V J95
2021-08-25 04:15:06 C 00 10 41.76 +41 14 40.4 q 858
2021-08-25 04:25:43 C 00 10 45.56 +41 14 28.7 q 858
2021-08-25 04:38:17 C 00 10 49.99 +41 14 14.7 q 858
2021-08-25 11:14:52 C 00 13 12.841 +41 06 00.78 U F52
2021-08-25 11:31:34 C 00 13 18.564 +41 05 38.33 U F52
2021-08-25 11:48:17 C 00 13 24.368 +41 05 15.51 U F52
2021-08-25 12:05:01 C 00 13 30.081 +41 04 52.02 U F52
2021-08-26 11:03:08 C 00 22 38.84 +40 27 20.4 V 291
2021-08-26 11:08:11 C 00 22 40.83 +40 27 10.9 V 291
2021-08-26 11:13:14 C 00 22 42.82 +40 27 01.2 V 291
2021-08-28 07:19:00 C 00 43 59.47 +38 43 52.7 u H21
2021-08-28 07:23:02 C 00 44 01.53 +38 43 41.1 u H21
2021-08-28 07:27:04 C 00 44 03.58 +38 43 29.4 u H21
2021-08-28 07:31:05 C 00 44 05.62 +38 43 17.9 u H21
2021-08-28 11:59:06 C 00 46 33.26 +38 30 29.1 V T08
2021-08-28 12:01:46 C 00 46 34.67 +38 30 20.5 V T08
2021-08-28 12:09:49 C 00 46 38.77 +38 29 56.3 V T08
2021-08-28 12:17:07 C 00 46 42.67 +38 29 34.8 V T08
2021-08-28 23:00:58 C 00 52 56.33 +37 52 48.3 V Z80
2021-08-28 23:20:57 C 00 53 07.81 +37 51 40.5 V Z80
2021-08-28 23:40:57 C 00 53 19.27 +37 50 33.5 V Z80
2021-08-30 10:48:50 C 01 16 28.93 +35 19 48.0 V T05
2021-08-30 11:18:00 C 01 16 49.07 +35 17 19.5 V T05
2021-08-30 11:29:55 C 01 16 57.24 +35 16 18.0 V T05
2021-08-30 11:38:32 C 01 17 03.19 +35 15 33.7 V T05
2021-08-31 13:34:03 C 01 37 23.78 +32 35 32.2 V T08
2021-08-31 13:39:44 C 01 37 28.32 +32 34 51.3 V T08
2021-08-31 13:48:00 C 01 37 34.88 +32 33 52.0 V T08
2021-08-31 14:26:48 C 01 38 05.98 +32 29 09.1 V T08
2021-09-01 02:09:59 C 01 48 28.48 +30 57 01.8 V K87
2021-09-01 02:19:24 C 01 48 36.69 +30 55 44.1 V K87
2021-09-01 02:28:47 C 01 48 44.94 +30 54 25.5 V K87
2021-09-01 02:53:32 C 01 49 11.40 +30 51 56.6 V G40
2021-09-01 03:23:05 C 01 49 37.02 +30 47 51.9 V G40
2021-09-02 01:07:46 C 02 10 42.78 +27 19 24.5 V A17
2021-09-02 01:17:02 C 02 10 51.94 +27 17 46.1 V A17
2021-09-02 01:25:03 C 02 10 59.89 +27 16 20.3 V A17
2021-09-03 01:06:51 C 02 36 44.65 +22 25 10.7 V 033