2021 KD1

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5776443776 ± 5.08e-06
Semi-major axis (a)2.8575219357 AU ± 3.59e-05
Inclination (i)16.90481731° ± 8.58e-05
Long. of Asc. Node (Ω)115.66187375° ± 1.84e-05
Arg. of Perihelion (ω)160.80671128° ± 4.48e-05
Mean Anomaly (M)328.76715422° ± 6.26e-03
Mean Motion (n)0.2040459207°/day ± 3.84e-06
Perihelion dist (q)1.20689046 AU ± 2.10e-05
Aphelion dist (Q)4.50815342 AU ± 5.85e-05
Orbital Period4.83041406 yr ± 9.10e-05
Physical Parameters
H (abs. magnitude)20.88
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.298″
Uncertainty1
Orbit TypeAmor
MOID0.202179 AU
Observations Used81
Oppositions1
Arc Total2021-2021
First Observation Used2021-04-18
Last Observation Used2021-08-08
Observations (82)
Date Type RA Dec Mag Band Observatory
2021-07-07 13:19:19 C 20 30 45.91 -07 53 30.9 V T05
2021-07-09 07:58:15 C 20 36 00.15 -10 15 45.4 V G96
2021-07-09 08:06:26 C 20 36 01.07 -10 16 12.8 V G96
2021-07-09 08:14:37 C 20 36 01.98 -10 16 40.2 V G96
2021-07-09 08:22:47 C 20 36 02.86 -10 17 07.0 V G96
2021-07-11 07:57:44 C 20 41 46.97 -12 55 23.4 V T05
2021-07-11 08:13:39 C 20 41 48.77 -12 56 17.1 V T05
2021-07-11 08:29:37 C 20 41 50.50 -12 57 10.1 V T05
2021-07-11 09:05:18 C 20 41 54.45 -12 59 09.4 V T05
2021-07-18 10:57:25 C 21 00 59.77 -21 59 06.8 V T05
2021-07-18 11:00:03 C 21 01 00.09 -21 59 14.4 V T05
2021-07-18 11:04:03 C 21 01 00.48 -21 59 26.3 V T05
2021-07-18 11:11:18 C 21 01 01.13 -21 59 48.0 V T05
2021-07-20 09:49:14 C 21 05 52.42 -24 15 17.4 V T08
2021-07-20 09:51:53 C 21 05 52.70 -24 15 25.2 V T08
2021-07-20 09:55:53 C 21 05 53.12 -24 15 36.9 V T08
2021-07-20 10:04:30 C 21 05 53.88 -24 16 00.9 V T08
2021-07-27 22:41:13 C 21 22 41.20 -31 48 20.3 V L81
2021-07-27 22:48:58 C 21 22 41.77 -31 48 37.1 V L81
2021-07-27 22:56:36 C 21 22 42.33 -31 48 54.1 V L81
2021-07-28 04:04:10 C 21 23 08.35 -31 59 52.4 u 807
2021-07-28 04:07:00 C 21 23 08.56 -31 59 58.7 u 807
2021-07-28 04:10:15 C 21 23 08.80 -32 00 05.8 u 807
2021-08-03 02:54:02 C 21 33 58.18 -36 28 35.4 u 807
2021-08-03 02:58:01 C 21 33 58.42 -36 28 42.1 u 807
2021-08-03 03:02:01 C 21 33 58.68 -36 28 48.8 u 807
2021-08-07 10:10:15 C 21 40 30.751 -38 58 15.31 U F51
2021-08-07 10:25:11 C 21 40 31.493 -38 58 34.53 U F51
2021-08-07 10:55:05 C 21 40 32.962 -38 59 12.87 U F51
2021-08-08 10:15:27 C 21 41 53.997 -39 28 03.49 U F51
2021-08-08 10:28:37 C 21 41 54.627 -39 28 19.36 U F51
2021-08-08 10:41:48 C 21 41 55.250 -39 28 35.21 U F51