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
2021-04-18 11:34:30 C 17 06 22.47 +17 53 25.3 V G96
2021-04-18 11:45:35 C 17 06 23.45 +17 53 32.2 V G96
2021-04-18 11:51:07 C 17 06 23.89 +17 53 35.9 V G96
2021-05-05 10:56:42 C 17 41 56.32 +21 22 16.9 V G96
2021-05-05 11:08:28 C 17 41 57.25 +21 22 21.2 V G96
2021-05-05 11:16:01 C 17 41 57.94 +21 22 24.1 V G96
2021-05-18 10:01:52 C 18 10 46.35 +22 39 59.7 V G96
2021-05-18 10:15:35 C 18 10 47.55 +22 40 00.8 V G96
2021-05-18 10:22:28 C 18 10 48.21 +22 40 01.0 V G96
2021-05-18 11:05:21 C 18 10 52.05 +22 40 03.6 V I52
2021-05-18 11:12:50 C 18 10 52.84 +22 40 04.0 V I52
2021-05-19 07:21:34 C 18 12 50.92 +22 40 58.9 V I52
2021-05-19 07:26:24 C 18 12 51.37 +22 40 59.5 V I52
2021-05-19 07:28:50 C 18 12 51.55 +22 40 59.2 V I52
2021-05-19 07:31:15 C 18 12 51.79 +22 40 58.9 V I52
2021-05-20 09:51:26 C 18 15 24.87 +22 41 17.0 V I52
2021-05-20 09:55:51 C 18 15 25.30 +22 41 16.6 V I52
2021-05-24 10:43:53 C 18 25 02.36 +22 32 33.9 V I52
2021-05-24 10:47:24 C 18 25 02.69 +22 32 33.0 V I52
2021-05-24 10:50:55 C 18 25 03.03 +22 32 32.5 V I52
2021-06-01 07:39:42 C 18 44 49.59 +21 23 23.5 V I52
2021-06-01 07:41:31 C 18 44 49.77 +21 23 22.3 V I52
2021-06-01 07:43:20 C 18 44 49.95 +21 23 21.6 V I52
2021-06-01 07:52:32 C 18 44 50.87 +21 23 16.2 V I52
2021-06-06 07:53:30 C 18 58 07.47 +19 54 51.5 V I52
2021-06-06 07:56:51 C 18 58 07.81 +19 54 48.5 V I52
2021-06-06 08:00:11 C 18 58 08.19 +19 54 45.5 V I52
2021-06-12 02:42:26 C 19 14 11.232 +17 18 47.68 V J04
2021-06-16 07:08:54 C 19 26 17.93 +14 43 52.8 V I52
2021-06-16 07:11:19 C 19 26 18.20 +14 43 48.7 V I52
2021-06-16 07:13:44 C 19 26 18.53 +14 43 44.3 V I52
2021-06-16 07:16:09 C 19 26 18.74 +14 43 40.4 V I52
2021-06-21 06:30:44 C 19 41 08.42 +10 49 10.9 V I52
2021-06-21 06:31:50 C 19 41 08.57 +10 49 08.6 V I52
2021-06-21 06:32:57 C 19 41 08.71 +10 49 06.2 V I52
2021-06-30 11:11:13 C 20 09 17.93 +01 10 11.8 V I52
2021-06-30 11:14:13 C 20 09 18.32 +01 10 02.9 V I52
2021-06-30 11:14:49 C 20 09 18.38 +01 10 01.5 V I52
2021-07-02 07:35:07 C 20 14 59.36 -01 06 00.1 u H21
2021-07-02 07:40:25 C 20 15 00.01 -01 06 16.4 u H21
2021-07-02 07:45:31 C 20 15 00.61 -01 06 32.4 u H21
2021-07-05 11:14:48 C 20 24 33.70 -05 08 14.2 V T08
2021-07-05 11:17:27 C 20 24 34.02 -05 08 22.7 V T08
2021-07-05 11:44:20 C 20 24 37.12 -05 09 50.8 V T08
2021-07-05 11:50:34 C 20 24 37.81 -05 10 11.1 V T08
2021-07-07 12:13:00 C 20 30 38.31 -07 49 49.6 V T05
2021-07-07 12:14:19 C 20 30 38.57 -07 49 55.2 V T05
2021-07-07 12:18:56 C 20 30 39.05 -07 50 10.3 V T05
2021-07-07 12:24:16 C 20 30 39.72 -07 50 28.5 V T05
2021-07-07 13:17:11 C 20 30 45.65 -07 53 24.1 V T05