2021 QK2

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3314719700 ± 1.35e-04
Semi-major axis (a)0.8736618442 AU ± 2.70e-05
Inclination (i)3.29636527° ± 1.47e-03
Long. of Asc. Node (Ω)270.48620973° ± 6.66e-03
Arg. of Perihelion (ω)227.94142173° ± 1.72e-03
Mean Anomaly (M)277.51862269° ± 1.29e-01
Mean Motion (n)1.2069720763°/day ± 5.61e-05
Perihelion dist (q)0.58406743 AU ± 1.19e-04
Aphelion dist (Q)1.16325626 AU ± 1.23e-04
Orbital Period0.81661068 yr ± 3.79e-05
Physical Parameters
H (abs. magnitude)24.39
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.204″
Uncertainty3
Orbit TypeAten
MOID0.003306 AU
Observations Used26
Oppositions1
Arc Total2021-2021
First Observation Used2021-08-30
Last Observation Used2021-09-15
Observations (26)
Date Type RA Dec Mag Band Observatory
2021-08-30 06:23:40 C 21 39 04.358 +13 02 22.79 U F51
2021-08-30 06:42:23 C 21 38 59.048 +13 02 10.91 U F51
2021-08-30 07:19:54 C 21 38 48.387 +13 01 46.77 U F51
2021-08-30 10:31:41 C 21 37 53.120 +12 59 36.98 V F51
2021-08-30 10:32:37 C 21 37 52.850 +12 59 36.24 V F51
2021-08-31 10:13:59 C 21 31 26.260 +12 42 27.44 U F51
2021-08-31 10:27:36 C 21 31 22.292 +12 42 16.91 U F51
2021-08-31 10:41:00 C 21 31 18.421 +12 42 06.42 U F51
2021-08-31 10:54:19 C 21 31 14.567 +12 41 56.08 U F51
2021-08-31 21:01:28 C 21 28 31.10 +12 33 36.4 V 033
2021-08-31 21:05:08 C 21 28 30.01 +12 33 33.6 V 033
2021-08-31 21:08:47 C 21 28 29.00 +12 33 30.9 V 033
2021-09-07 03:46:32 C 20 47 43.68 +10 07 16.5 V V06
2021-09-07 03:51:01 C 20 47 42.43 +10 07 11.9 V V06
2021-09-07 03:55:31 C 20 47 41.18 +10 07 06.7 V V06
2021-09-07 04:00:01 C 20 47 39.92 +10 07 01.7 V V06
2021-09-09 05:55:57 C 20 34 47.14 +09 08 56.8 o 291
2021-09-09 06:09:49 C 20 34 43.47 +09 08 40.8 o 291
2021-09-10 05:34:28 C 20 28 54.19 +08 40 26.4 o 291
2021-09-10 05:41:27 C 20 28 52.36 +08 40 18.1 o 291
2021-09-13 03:55:48 C 20 12 16.47 +07 13 16.5 o 291
2021-09-13 04:05:27 C 20 12 14.12 +07 13 04.6 o 291
2021-09-13 04:15:06 C 20 12 11.78 +07 12 52.4 o 291
2021-09-15 00:42:33 C 20 02 25.06 +06 18 08.9 V 807
2021-09-15 00:49:30 C 20 02 23.48 +06 18 00.4 V 807
2021-09-15 00:56:15 C 20 02 21.93 +06 17 52.3 V 807