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
2021-06-02 08:49:38 C 23 53 45.28 -54 29 07.1 u 807
2021-06-02 08:54:19 C 23 53 49.66 -54 29 32.3 u 807
2021-06-02 08:59:02 C 23 53 54.11 -54 29 57.5 u 807
2021-10-31 11:32:57 C 05 51 38.077 -28 12 05.48 U F52
2021-10-31 12:00:21 C 05 51 34.756 -28 11 21.20 U F52
2021-10-31 12:14:03 C 05 51 33.082 -28 10 59.12 U F52
2021-11-02 09:26:19 C 05 46 12.00 -26 52 21.8 V I52
2021-11-02 09:31:55 C 05 46 11.40 -26 52 11.0 V I52
2021-11-02 09:33:43 C 05 46 11.09 -26 52 08.2 V I52
2021-11-02 09:39:19 C 05 46 10.34 -26 51 59.5 V I52
2021-11-08 12:33:40 C 05 24 50.137 -21 22 37.46 U F52
2021-11-08 12:49:19 C 05 24 47.331 -21 21 55.04 U F52
2021-11-08 13:04:59 C 05 24 44.559 -21 21 13.04 U F52
2021-11-08 13:20:38 C 05 24 41.760 -21 20 30.89 U F52
2021-11-12 07:55:25 C 05 08 24.76 -16 48 04.4 V G96
2021-11-12 08:02:50 C 05 08 23.24 -16 47 39.0 V G96
2021-11-12 08:10:13 C 05 08 21.71 -16 47 14.3 V G96
2021-11-12 08:17:37 C 05 08 20.20 -16 46 49.5 V G96
2021-11-24 09:17:16 C 04 03 12.18 +03 48 58.5 V T05
2021-11-24 09:20:40 C 04 03 11.20 +03 49 16.1 V T05
2021-11-24 10:11:24 C 04 02 58.14 +03 53 22.7 V T05
2021-11-24 10:49:35 C 04 02 48.25 +03 56 28.0 V T05
2021-11-27 04:49:14 C 03 46 38.28 +09 15 46.7 V 703
2021-11-27 04:56:57 C 03 46 36.35 +09 16 22.4 V 703
2021-11-27 05:12:24 C 03 46 32.47 +09 17 37.0 V 703
2021-11-27 10:21:07 C 03 45 15.47 +09 42 21.7 V T08
2021-11-27 10:25:45 C 03 45 14.27 +09 42 44.2 V T08
2021-11-27 10:42:59 C 03 45 09.85 +09 44 05.2 V T08
2021-11-27 11:04:42 C 03 45 04.20 +09 45 48.8 V T08
2021-11-28 07:40:14 C 03 40 04.23 +11 23 02.9 V 703
2021-11-28 07:47:47 C 03 40 02.25 +11 23 38.8 V 703
2021-11-28 07:55:21 C 03 40 00.40 +11 24 13.9 V 703
2021-11-28 08:02:54 C 03 39 58.46 +11 24 49.3 V 703
2021-11-29 05:51:16 C 03 34 44.68 +13 06 07.6 V G96
2021-11-29 05:53:17 C 03 34 44.13 +13 06 17.0 V G96
2021-11-29 05:58:35 C 03 34 42.81 +13 06 41.4 V G96
2021-11-29 06:00:36 C 03 34 42.29 +13 06 50.8 V G96
2021-11-29 06:05:55 C 03 34 40.97 +13 07 15.3 V G96
2021-11-29 06:07:55 C 03 34 40.44 +13 07 24.6 V G96
2021-11-29 06:13:14 C 03 34 39.13 +13 07 48.9 V G96
2021-11-29 06:15:15 C 03 34 38.61 +13 07 57.9 V G96
2021-11-30 05:49:53 C 03 29 02.13 +14 54 55.8 V G96
2021-11-30 05:57:55 C 03 29 00.13 +14 55 31.8 V G96
2021-11-30 06:05:57 C 03 28 58.07 +14 56 07.3 V G96
2021-11-30 06:13:57 C 03 28 56.16 +14 56 43.5 V G96
2021-12-01 07:12:35 C 03 23 04.59 +16 46 39.4 V 703
2021-12-01 07:20:12 C 03 23 02.79 +16 47 11.8 V 703
2021-12-01 07:27:50 C 03 23 00.83 +16 47 45.0 V 703
2021-12-01 07:35:27 C 03 22 59.01 +16 48 18.0 V 703
2021-12-02 17:07:58 C 03 15 22.37 +19 09 32.3 X C95