2021 QK5

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3506811237 ± 3.39e-08
Semi-major axis (a)1.9561602918 AU ± 1.21e-08
Inclination (i)15.61169168° ± 4.64e-06
Long. of Asc. Node (Ω)359.91545912° ± 8.25e-06
Arg. of Perihelion (ω)356.01953818° ± 1.25e-05
Mean Anomaly (M)182.94673802° ± 6.34e-06
Mean Motion (n)0.3602513507°/day ± 3.35e-09
Perihelion dist (q)1.27017180 AU ± 6.68e-08
Aphelion dist (Q)2.64214878 AU ± 6.84e-08
Orbital Period2.73594056 yr ± 2.54e-08
Physical Parameters
H (abs. magnitude)19.24
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.200″
Uncertainty0
Orbit TypeAmor
MOID0.264556 AU
Observations Used141
Oppositions7
Arc Total2014-2025
First Observation Used2014-01-11
Last Observation Used2025-02-06
Observations (163)
Date Type RA Dec Mag Band Observatory
2021-10-04 08:26:34 C 21 10 25.32 -20 28 12.9 V T08
2021-10-07 02:11:42 C 21 14 02.21 -18 15 05.5 X 858
2021-10-07 02:32:05 C 21 14 03.31 -18 14 24.6 X 858
2021-10-07 02:53:25 C 21 14 04.39 -18 13 41.8 X 858
2021-10-07 19:43:01 C 21 15 02.61 -17 40 02.9 X Z02
2021-10-07 20:01:06 C 21 15 03.55 -17 39 26.4 X Z02
2021-10-07 20:22:11 C 21 15 04.67 -17 38 44.1 X Z02
2021-10-11 11:17:30 C 21 20 21.49 -14 48 14.8 V D29
2021-10-11 11:37:52 C 21 20 22.68 -14 47 35.7 V D29
2021-10-11 11:58:13 C 21 20 23.85 -14 46 55.9 V D29
2021-10-25 02:47:11 C 21 43 41.06 -05 03 05.1 V 703
2021-10-25 03:12:22 C 21 43 42.69 -05 02 25.3 V 703
2021-10-25 05:52:10 C 21 43 55.517 -04 57 59.72 U F51
2021-10-25 06:10:25 C 21 43 56.850 -04 57 29.78 U F51
2021-10-25 06:28:39 C 21 43 58.195 -04 56 59.87 U F51
2021-10-25 06:46:54 C 21 43 59.533 -04 56 30.06 U F51
2021-10-28 02:25:15 C 21 49 22.47 -03 08 08.8 V I52
2021-10-28 02:28:07 C 21 49 22.69 -03 08 03.1 V I52
2021-10-28 02:33:37 C 21 49 23.09 -03 07 55.1 V I52
2021-10-29 02:50:59 C 21 51 21.26 -02 30 01.2 V G96
2021-10-29 02:59:08 C 21 51 21.89 -02 29 48.4 V G96
2021-10-29 03:07:17 C 21 51 22.53 -02 29 36.1 V G96
2021-10-29 03:15:25 C 21 51 23.16 -02 29 23.4 V G96
2021-11-07 04:58:09 C 22 09 54.515 +02 46 59.54 U F51
2021-11-07 05:14:49 C 22 09 55.918 +02 47 22.19 U F51
2021-11-07 05:34:27 C 22 09 57.573 +02 47 48.98 U F51
2021-11-07 05:51:11 C 22 09 58.978 +02 48 11.69 U F51
2021-11-10 03:50:50 C 22 16 14.20 +04 21 21.7 V G96
2021-11-10 03:58:55 C 22 16 14.88 +04 21 32.2 V G96
2021-11-10 04:07:01 C 22 16 15.62 +04 21 43.1 V G96
2021-11-10 04:15:07 C 22 16 16.30 +04 21 53.6 V G96
2021-11-21 06:41:51 C 22 41 11.807 +09 43 10.14 U F52
2021-11-21 06:57:32 C 22 41 13.267 +09 43 27.58 U F52
2021-11-21 07:13:15 C 22 41 14.733 +09 43 44.91 U F52
2021-11-21 07:28:52 C 22 41 16.190 +09 44 02.22 U F52
2022-01-03 03:45:43 C 00 29 16.12 +24 14 46.1 o 291
2022-01-03 03:55:22 C 00 29 17.16 +24 14 52.3 o 291
2022-01-03 04:05:04 C 00 29 18.24 +24 14 58.1 o 291
2022-01-04 03:15:31 C 00 31 53.90 +24 29 36.3 o 691
2022-01-04 03:26:43 C 00 31 55.12 +24 29 43.0 o 691
2022-01-04 03:37:54 C 00 31 56.40 +24 29 49.9 o 691
2022-01-05 02:26:01 C 00 34 29.88 +24 44 03.9 o 691
2022-01-05 02:36:31 C 00 34 31.02 +24 44 10.3 o 691
2022-01-05 02:47:01 C 00 34 32.21 +24 44 16.5 o 691
2024-11-27 02:55:53 C 08 26 16.217 +48 00 47.80 X 033
2024-11-27 03:01:07 C 08 26 16.177 +48 00 50.30 X 033
2024-11-27 03:06:18 C 08 26 16.109 +48 00 52.80 X 033
2024-12-28 09:36:49 C 07 43 58.510 +52 07 48.80 X F51
2024-12-28 10:17:07 C 07 43 54.648 +52 07 52.07 X F51
2024-12-28 10:37:15 C 07 43 52.731 +52 07 53.75 X F51