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
2021-05-25 08:39:46 C 12 14 28.50 -21 59 38.7 V T08
2021-05-27 08:13:24 C 11 47 42.19 -33 40 55.3 V T05
2021-05-27 08:18:42 C 11 47 39.04 -33 41 54.7 V T05
2021-05-27 08:26:07 C 11 47 34.85 -33 43 15.8 V T05
2021-05-27 08:42:02 C 11 47 25.85 -33 46 13.2 V T05
2021-05-29 01:03:29 C 11 29 23.06 -40 08 07.4 u 807
2021-05-29 01:06:53 C 11 29 21.38 -40 08 33.7 u 807
2021-05-29 01:10:17 C 11 29 19.82 -40 08 59.3 u 807
2021-05-30 22:56:42 C 11 12 48.11 -45 04 30.9 u 807
2021-05-30 23:00:14 C 11 12 46.73 -45 04 49.7 u 807
2021-05-30 23:03:43 C 11 12 45.37 -45 05 08.6 u 807
2021-05-30 23:07:10 C 11 12 43.99 -45 05 26.7 u 807
2021-05-31 06:07:21 C 11 10 24.00 -45 43 22.2 V T05
2021-05-31 06:09:19 C 11 10 23.12 -45 43 31.0 V T05
2021-05-31 06:15:43 C 11 10 20.81 -45 44 02.5 V T05
2021-05-31 06:33:35 C 11 10 13.98 -45 45 26.7 V T05
2021-05-31 23:46:36 C 11 05 07.57 -47 03 48.2 u 807
2021-05-31 23:48:57 C 11 05 06.76 -47 03 58.4 u 807
2021-05-31 23:51:18 C 11 05 05.91 -47 04 08.6 u 807
2021-05-31 23:53:42 C 11 05 05.11 -47 04 18.6 u 807
2021-06-10 00:30:01 C 10 25 16.46 -55 39 41.1 u 807
2021-06-10 00:36:08 C 10 25 15.49 -55 39 47.4 u 807
2021-06-10 00:42:09 C 10 25 14.63 -55 39 54.0 u 807