2021 KC1

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4982793159 ± 9.02e-04
Semi-major axis (a)2.0600793188 AU ± 3.62e-03
Inclination (i)5.34994979° ± 6.72e-03
Long. of Asc. Node (Ω)77.05096419° ± 4.53e-03
Arg. of Perihelion (ω)175.65253996° ± 3.12e-03
Mean Anomaly (M)185.18450444° ± 1.48e+00
Mean Motion (n)0.3333391800°/day ± 8.79e-04
Perihelion dist (q)1.03358441 AU ± 2.60e-03
Aphelion dist (Q)3.08657423 AU ± 5.74e-03
Orbital Period2.95682699 yr ± 7.80e-03
Physical Parameters
H (abs. magnitude)25.95
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.341″
Uncertainty4
Orbit TypeAmor
MOID0.018373 AU
Observations Used21
Oppositions1
Arc Total2021-2021
First Observation Used2021-05-17
Last Observation Used2021-05-20
Observations (21)
Date Type RA Dec Mag Band Observatory
2021-05-17 13:12:22 C 16 52 39.277 +22 01 28.86 V F51
2021-05-17 13:30:31 C 16 52 52.455 +22 00 38.26 V F51
2021-05-17 14:06:01 C 16 53 18.399 +21 58 56.74 V F51
2021-05-18 09:37:52 C 17 09 03.33 +21 00 02.1 V G96
2021-05-18 09:45:19 C 17 09 09.10 +20 59 36.9 V G96
2021-05-18 09:52:46 C 17 09 14.95 +20 59 12.0 V G96
2021-05-18 10:59:52 C 17 10 07.51 +20 55 23.7 V I52
2021-05-18 11:02:30 C 17 10 09.58 +20 55 14.8 V I52
2021-05-18 11:08:11 C 17 10 14.09 +20 54 55.1 V I52
2021-05-19 06:29:06 C 17 26 56.52 +19 45 04.2 V I52
2021-05-19 06:32:44 C 17 26 59.53 +19 44 50.6 V I52
2021-05-19 06:36:22 C 17 27 02.59 +19 44 36.9 V I52
2021-05-19 06:40:00 C 17 27 05.57 +19 44 22.9 V I52
2021-05-19 09:48:39 C 17 29 41.75 +19 32 06.1 V G96
2021-05-19 10:03:23 C 17 29 54.02 +19 31 06.7 V G96
2021-05-20 01:25:34 C 17 43 41.26 +18 25 04.5 V 204
2021-05-20 01:50:20 C 17 44 02.72 +18 23 13.2 V 204
2021-05-20 07:57:13 C 17 49 43.54 +17 55 48.8 V I52
2021-05-20 08:00:03 C 17 49 46.01 +17 55 35.7 V I52
2021-05-20 08:02:53 C 17 49 48.49 +17 55 22.0 V I52
2021-05-20 08:05:43 C 17 49 50.90 +17 55 09.6 V I52