2021 KD

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1035836472 ± 2.11e-08
Semi-major axis (a)1.1190922272 AU ± 1.07e-08
Inclination (i)26.02275814° ± 1.07e-05
Long. of Asc. Node (Ω)66.91835513° ± 3.30e-06
Arg. of Perihelion (ω)235.67197318° ± 1.10e-05
Mean Anomaly (M)241.11451909° ± 2.10e-05
Mean Motion (n)0.8325560043°/day ± 1.19e-08
Perihelion dist (q)1.00317257 AU ± 2.55e-08
Aphelion dist (Q)1.23501188 AU ± 2.64e-08
Orbital Period1.18385583 yr ± 1.70e-08
Physical Parameters
H (abs. magnitude)21.68
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.255″
Uncertainty0
Orbit TypeApollo
MOID0.031032 AU
Observations Used109
Oppositions1
Arc Total2015-2022
First Observation Used2015-05-13
Last Observation Used2022-01-01
Observations (121)
Date Type RA Dec Mag Band Observatory
2021-12-02 17:23:56 C 03 15 18.71 +19 10 37.8 X C95
2021-12-03 01:36:56 C 03 13 24.55 +19 44 13.5 X C95
2021-12-03 01:52:55 C 03 13 20.92 +19 45 18.6 X C95
2021-12-03 21:35:31 C 03 09 01.68 +21 03 47.9 V K88
2021-12-03 21:38:21 C 03 09 01.02 +21 03 58.4 V K88
2021-12-03 21:41:11 C 03 09 00.40 +21 04 09.7 V K88
2021-12-06 04:52:02 C 02 57 23.70 +24 29 08.0 V U68
2021-12-06 04:57:38 C 02 57 22.48 +24 29 28.0 V U68
2021-12-06 05:24:55 C 02 57 16.66 +24 31 03.7 V U68
2021-12-06 05:30:32 C 02 57 15.49 +24 31 23.4 V U68
2021-12-08 05:20:11 C 02 47 53.58 +27 10 58.7 V G96
2021-12-08 05:28:16 C 02 47 51.99 +27 11 24.2 V G96
2021-12-08 05:36:21 C 02 47 50.38 +27 11 49.6 V G96
2021-12-08 05:44:27 C 02 47 48.76 +27 12 15.2 V G96
2021-12-19 05:12:33 C 02 09 30.41 +37 36 24.8 V 695
2021-12-19 05:19:44 C 02 09 29.60 +37 36 37.2 V 695
2021-12-19 05:26:56 C 02 09 28.79 +37 36 49.6 V 695
2022-01-01 20:13:31 C 01 49 57.58 +44 30 34.2 V 033
2022-01-01 20:18:42 C 01 49 57.47 +44 30 39.6 V 033
2022-01-01 20:23:51 C 01 49 57.32 +44 30 44.3 V 033
2022-01-01 20:29:05 C 01 49 57.17 +44 30 48.8 V 033