2021 KC

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.0790734592 ± 1.63e-06
Semi-major axis (a)0.9663735165 AU ± 4.52e-06
Inclination (i)15.19069248° ± 2.24e-03
Long. of Asc. Node (Ω)61.30367861° ± 1.20e-04
Arg. of Perihelion (ω)35.71542184° ± 4.14e-03
Mean Anomaly (M)42.71883389° ± 1.68e-02
Mean Motion (n)1.0375158660°/day ± 7.28e-06
Perihelion dist (q)0.88995902 AU ± 4.45e-06
Aphelion dist (Q)1.04278801 AU ± 5.13e-06
Orbital Period0.94998671 yr ± 6.67e-06
Physical Parameters
H (abs. magnitude)23.46
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.308″
Uncertainty2
Orbit TypeAten
MOID0.012927 AU
Observations Used121
Oppositions1
Arc Total2021-2021
First Observation Used2021-05-16
Last Observation Used2021-06-10
Observations (123)
Date Type RA Dec Mag Band Observatory
2021-05-19 07:42:46 C 14 21 23.51 +39 28 42.7 U I41
2021-05-19 07:43:35 C 14 21 22.52 +39 28 24.8 U I41
2021-05-19 07:44:06 C 14 21 21.89 +39 28 14.6 U I41
2021-05-19 15:59:57 C 14 12 30.011 +36 34 49.84 V O85
2021-05-19 16:02:51 C 14 12 26.590 +36 33 46.04 V O85
2021-05-19 16:08:39 C 14 12 19.744 +36 31 38.23 V O85
2021-05-19 16:20:18 C 14 12 05.938 +36 27 20.42 V O85
2021-05-19 16:23:27 C 14 12 02.165 +36 26 10.10 V O85
2021-05-19 20:01:08 C 14 08 19.55 +35 04 02.7 V 089
2021-05-19 20:04:52 C 14 08 15.21 +35 02 37.9 V 089
2021-05-19 20:12:20 C 14 08 06.53 +34 59 48.8 V 089
2021-05-19 21:22:04 C 14 06 57.84 +34 32 46.0 V J69
2021-05-19 21:26:43 C 14 06 52.49 +34 30 59.9 V J69
2021-05-19 21:31:23 C 14 06 47.12 +34 29 13.1 V J69
2021-05-19 21:36:03 C 14 06 41.76 +34 27 26.8 V J69
2021-05-19 21:40:43 C 14 06 36.44 +34 25 40.3 V J69
2021-05-19 21:56:05 C 14 06 06.73 +34 19 58.7 V 089
2021-05-19 21:59:48 C 14 06 02.53 +34 18 32.4 V 089
2021-05-19 22:03:31 C 14 05 58.25 +34 17 05.4 V 089
2021-05-19 22:07:13 C 14 05 54.05 +34 15 38.9 V 089
2021-05-19 22:30:03 C 14 05 39.59 +34 06 39.7 V Z80
2021-05-19 22:36:42 C 14 05 31.93 +34 04 04.8 V Z80
2021-05-19 22:43:23 C 14 05 24.30 +34 01 29.4 V Z80
2021-05-19 23:00:14 C 14 05 05.36 +33 54 57.2 V J95
2021-05-19 23:02:54 C 14 05 02.30 +33 53 54.6 V J95
2021-05-19 23:05:32 C 14 04 59.29 +33 52 53.1 V J95
2021-05-19 23:06:53 C 14 04 57.49 +33 52 06.8 V Z99
2021-05-19 23:08:12 C 14 04 56.01 +33 51 36.3 V Z99
2021-05-19 23:09:30 C 14 04 54.51 +33 51 05.5 V Z99
2021-05-19 23:10:49 C 14 04 53.05 +33 50 34.9 V Z99
2021-05-19 23:12:07 C 14 04 51.55 +33 50 04.1 V Z99
2021-05-19 23:13:25 C 14 04 50.06 +33 49 33.6 V Z99
2021-05-19 23:14:44 C 14 04 48.56 +33 49 03.0 V Z99
2021-05-19 23:18:19 C 14 04 44.70 +33 47 53.7 V J95
2021-05-20 20:37:00 C 13 42 56.49 +24 49 13.3 V K83
2021-05-20 20:38:18 C 13 42 55.05 +24 48 38.0 V K83
2021-05-20 20:39:36 C 13 42 53.63 +24 48 02.7 V K83
2021-05-20 20:40:53 C 13 42 52.22 +24 47 27.6 V K83
2021-05-20 20:47:36 C 13 42 43.85 +24 44 12.0 V 595
2021-05-20 20:53:31 C 13 42 37.36 +24 41 31.2 V 595
2021-05-20 20:56:28 C 13 42 34.12 +24 40 10.9 V 595
2021-05-21 00:38:29 C 13 38 35.66 +22 58 04.4 V L63
2021-05-21 00:57:31 C 13 38 15.83 +22 49 09.1 V L63
2021-05-21 01:16:45 C 13 37 55.96 +22 40 06.7 V L63
2021-05-21 01:33:14 C 13 38 10.40 +22 34 24.2 X W34
2021-05-21 01:44:17 C 13 37 58.38 +22 29 19.6 X W34
2021-05-21 01:52:07 C 13 37 49.81 +22 25 42.6 X W34
2021-05-25 08:07:09 C 12 14 52.12 -21 49 44.3 V T08
2021-05-25 08:11:48 C 12 14 48.76 -21 51 08.3 V T08
2021-05-25 08:22:28 C 12 14 41.00 -21 54 23.4 V T08