2022 SK21

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1834443679 ± 5.89e-06
Semi-major axis (a)1.3171434577 AU ± 1.32e-05
Inclination (i)2.86613709° ± 9.11e-05
Long. of Asc. Node (Ω)197.95922602° ± 8.08e-05
Arg. of Perihelion (ω)192.36338553° ± 5.20e-04
Mean Anomaly (M)13.76679988° ± 1.14e-02
Mean Motion (n)0.6520226125°/day ± 9.80e-06
Perihelion dist (q)1.07552091 AU ± 1.33e-05
Aphelion dist (Q)1.55876601 AU ± 1.74e-05
Orbital Period1.51164433 yr ± 2.27e-05
Physical Parameters
H (abs. magnitude)25.60
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.166″
Uncertainty2
Orbit TypeAmor
MOID0.078614 AU
Observations Used52
Oppositions1
Arc Total2022-2022
First Observation Used2022-08-31
Last Observation Used2022-11-23
Observations (53)
Date Type RA Dec Mag Band Observatory
2022-08-31 10:09:08 C 00 10 37.029 +15 40 06.43 V F51
2022-08-31 10:25:58 C 00 10 38.291 +15 40 13.82 V F51
2022-09-16 12:25:32 C 00 50 02.807 +17 14 18.60 V F51
2022-09-16 12:42:49 C 00 50 04.407 +17 14 18.08 V F51
2022-09-16 13:00:30 C 00 50 06.073 +17 14 17.58 V F51
2022-09-18 09:29:10 C 00 55 21.984 +17 12 41.95 V F52
2022-09-18 09:46:46 C 00 55 23.694 +17 12 41.71 V F52
2022-09-18 10:04:25 C 00 55 25.412 +17 12 41.08 V F52
2022-09-18 10:22:02 C 00 55 27.111 +17 12 40.50 V F52
2022-09-25 09:02:09 C 01 15 56.38 +16 36 43.5 V G96
2022-09-25 09:09:29 C 01 15 57.18 +16 36 40.5 V G96
2022-09-27 13:49:25 C 01 22 42.694 +16 15 20.67 U F51
2022-09-27 14:05:40 C 01 22 44.456 +16 15 12.43 U F51
2022-09-27 14:22:07 C 01 22 46.266 +16 15 03.46 U F51
2022-09-27 14:38:36 C 01 22 48.128 +16 14 54.67 U F51
2022-09-28 05:26:17 C 01 24 52.513 +16 07 39.61 V I52
2022-09-28 05:35:14 C 01 24 53.550 +16 07 35.80 V I52
2022-09-28 07:28:03 C 01 25 09.912 +16 06 55.18 V 568
2022-09-28 07:30:53 C 01 25 10.243 +16 06 54.03 V 568
2022-09-28 07:32:18 C 01 25 10.402 +16 06 53.47 V 568
2022-09-29 01:10:59 C 01 27 23.39 +15 57 22.4 X 033
2022-09-29 01:16:08 C 01 27 23.98 +15 57 19.7 X 033
2022-09-29 01:21:19 C 01 27 24.53 +15 57 17.0 X 033
2022-10-17 05:58:03 C 02 25 27.72 +09 55 03.7 u 807
2022-10-17 06:07:29 C 02 25 28.61 +09 54 54.9 u 807
2022-10-17 06:16:54 C 02 25 29.61 +09 54 45.1 u 807
2022-10-17 08:38:46 C 02 25 47.676 +09 50 26.63 V G96
2022-10-17 08:46:09 C 02 25 48.389 +09 50 19.39 V G96
2022-10-17 08:53:32 C 02 25 49.112 +09 50 11.33 V G96
2022-10-17 09:00:55 C 02 25 49.832 +09 50 03.55 V G96
2022-10-18 13:28:41 C 02 29 16.865 +09 20 29.30 U F52
2022-10-18 13:43:18 C 02 29 18.302 +09 20 13.15 U F52
2022-10-18 13:57:52 C 02 29 19.729 +09 19 57.39 U F52
2022-10-18 14:12:30 C 02 29 21.198 +09 19 41.07 U F52
2022-10-23 08:32:13 C 02 42 43.019 +07 19 49.57 U F52
2022-10-23 08:49:35 C 02 42 44.496 +07 19 32.33 U F52
2022-10-23 09:07:01 C 02 42 45.964 +07 19 14.84 U F52
2022-10-23 09:24:28 C 02 42 47.415 +07 18 57.27 U F52
2022-10-28 07:53:24 C 02 54 54.702 +05 21 25.60 V G96
2022-10-28 08:00:50 C 02 54 55.220 +05 21 19.22 V G96
2022-10-28 08:08:16 C 02 54 55.753 +05 21 11.77 V G96
2022-10-28 08:15:40 C 02 54 56.257 +05 21 05.26 V G96
2022-11-01 10:45:48 C 03 03 51.778 +03 55 23.48 U F51
2022-11-01 11:04:01 C 03 03 52.818 +03 55 08.68 U F51
2022-11-01 11:22:14 C 03 03 53.879 +03 54 54.16 U F51
2022-11-01 11:40:27 C 03 03 54.922 +03 54 39.18 U F51
2022-11-17 03:40:37 C 03 28 55.33 +00 43 55.4 V 807
2022-11-17 03:53:57 C 03 28 55.72 +00 43 52.7 V 807
2022-11-17 04:07:16 C 03 28 56.13 +00 43 49.8 V 807
2022-11-22 05:32:34 C 03 34 33.89 +00 28 33.7 u H21