2021 QE2

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4878623748 ± 6.56e-07
Semi-major axis (a)0.7550959692 AU ± 3.06e-08
Inclination (i)3.82517607° ± 1.81e-05
Long. of Asc. Node (Ω)324.72447762° ± 1.20e-04
Arg. of Perihelion (ω)214.02387189° ± 7.25e-05
Mean Anomaly (M)282.29186195° ± 1.73e-04
Mean Motion (n)1.5021352866°/day ± 9.12e-08
Perihelion dist (q)0.38671306 AU ± 4.96e-07
Aphelion dist (Q)1.12347888 AU ± 4.97e-07
Orbital Period0.65615014 yr ± 3.98e-08
Physical Parameters
H (abs. magnitude)24.49
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.327″
Uncertainty0
Orbit TypeAten
MOID0.007318 AU
Observations Used105
Oppositions1
Arc Total2021-2023
First Observation Used2021-08-30
Last Observation Used2023-09-18
Observations (107)
Date Type RA Dec Mag Band Observatory
2021-08-30 08:40:41 C 19 38 21.77 -04 30 43.6 V T08
2021-08-30 08:45:59 C 19 38 21.40 -04 31 02.6 V T08
2021-08-30 08:55:57 C 19 38 20.75 -04 31 39.9 V T08
2021-08-30 09:37:49 C 19 38 18.31 -04 34 12.5 V T08
2021-08-30 19:40:53 C 19 38 20.72 -05 10 01.8 V 104
2021-08-30 19:51:43 C 19 38 20.25 -05 10 36.5 V 104
2021-08-30 20:01:18 C 19 38 19.79 -05 11 07.9 V 104
2021-08-30 20:10:41 C 19 38 19.61 -05 11 40.6 V 203
2021-08-30 20:59:07 C 19 38 17.40 -05 14 15.9 V 203
2021-08-30 21:07:12 C 19 38 16.88 -05 14 38.9 X K78
2021-08-30 21:13:31 C 19 38 16.63 -05 14 58.9 X K78
2021-08-30 21:15:03 C 19 38 16.06 -05 15 07.6 X 595
2021-08-30 21:19:50 C 19 38 16.28 -05 15 18.9 X K78
2021-08-30 21:23:28 C 19 38 16.33 -05 15 33.5 V 203
2021-08-30 21:39:42 C 19 38 14.96 -05 16 25.6 X 595
2021-08-30 22:10:25 C 19 38 14.30 -05 18 02.0 V 587
2021-08-30 22:11:32 C 19 38 14.22 -05 18 05.7 V 587
2021-08-30 22:13:27 C 19 38 13.52 -05 18 10.4 V L01
2021-08-30 22:16:49 C 19 38 13.33 -05 18 19.3 V L01
2021-08-30 22:28:12 C 19 38 14.87 -05 18 53.6 X 958
2021-08-30 22:39:48 C 19 38 14.39 -05 19 30.6 X 958
2021-08-30 22:51:26 C 19 38 13.87 -05 20 05.7 X 958
2021-08-31 00:07:27 C 19 38 09.21 -05 23 49.5 Z L74
2021-08-31 00:28:53 C 19 38 08.75 -05 24 55.6 Z L74
2021-08-31 03:14:31 C 19 38 18.13 -05 33 09.0 q 858
2021-08-31 03:15:33 C 19 38 18.07 -05 33 12.1 q 858
2021-08-31 03:20:20 C 19 38 17.82 -05 33 26.5 q 858
2021-08-31 03:26:09 C 19 38 17.55 -05 33 43.8 q 858
2021-08-31 04:04:05 C 19 38 15.71 -05 35 36.2 q 858
2021-08-31 04:05:10 C 19 38 14.01 -05 35 46.9 q 734
2021-08-31 04:15:12 C 19 38 13.54 -05 36 17.2 q 734
2021-08-31 04:40:32 C 19 38 12.39 -05 37 31.2 q 734
2021-08-31 10:43:59 C 19 38 14.00 -05 51 19.6 q E23
2021-08-31 11:03:59 C 19 38 13.05 -05 52 14.2 q E23
2021-08-31 11:24:00 C 19 38 12.06 -05 53 09.5 q E23
2021-08-31 17:15:35 C 19 38 08.09 -06 11 38.7 V N51
2021-08-31 17:33:11 C 19 38 07.42 -06 12 22.1 V N51
2021-08-31 19:32:27 C 19 38 12.27 -06 17 40.2 q C82
2021-08-31 19:33:43 C 19 38 12.89 -06 17 59.9 V A17
2021-08-31 19:51:08 C 19 38 12.27 -06 18 43.4 V A17
2021-08-31 19:54:56 C 19 38 11.47 -06 18 36.1 q C82
2021-08-31 20:08:37 C 19 38 11.69 -06 19 25.9 V A17
2021-08-31 20:19:23 C 19 38 10.47 -06 19 38.2 q C82
2021-08-31 20:21:14 C 19 38 10.86 -06 19 59.6 V 033
2021-08-31 20:22:14 C 19 38 10.82 -06 20 02.3 V 033
2021-08-31 20:31:51 C 19 38 10.50 -06 20 13.7 t A57
2021-08-31 20:55:21 C 19 38 09.75 -06 21 23.4 V 033
2021-08-31 20:56:21 C 19 38 09.72 -06 21 26.0 V 033
2021-08-31 20:57:21 C 19 38 09.68 -06 21 28.2 V 033
2021-08-31 21:15:21 C 19 38 08.92 -06 21 59.9 t A57