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
2015-05-13 06:21:22 C 11 09 00.580 +51 07 19.50 V F51
2015-05-13 07:03:02 C 11 09 00.334 +51 05 30.90 V F51
2015-12-31 05:30:41 C 00 37 59.055 +04 09 25.73 V F51
2015-12-31 05:48:01 C 00 38 00.357 +04 10 03.31 V F51
2015-12-31 06:05:19 C 00 38 01.648 +04 10 41.47 V F51
2021-04-13 14:36:22 C 18 23 09.669 +31 25 25.05 U F52
2021-04-13 14:48:36 C 18 23 10.521 +31 25 20.34 U F52
2021-04-13 15:00:51 C 18 23 11.437 +31 25 15.11 U F52
2021-04-14 13:19:36 C 18 25 00.344 +31 15 50.00 V F52
2021-04-14 13:37:32 C 18 25 01.688 +31 15 42.62 V F52
2021-04-14 13:55:32 C 18 25 03.009 +31 15 35.13 V F52
2021-04-14 14:13:43 C 18 25 04.357 +31 15 27.42 V F52
2021-04-17 09:46:16 C 18 30 37.22 +30 42 38.1 V G96
2021-04-17 09:55:16 C 18 30 37.89 +30 42 33.7 V G96
2021-04-17 10:04:20 C 18 30 38.64 +30 42 28.8 V G96
2021-05-16 13:21:44 C 20 02 27.29 +06 24 01.7 V T05
2021-05-16 13:34:56 C 20 02 30.38 +06 22 42.2 V T05
2021-05-16 13:40:16 C 20 02 31.71 +06 22 11.4 V T05
2021-05-16 13:58:45 C 20 02 36.02 +06 20 20.8 V T05
2021-05-17 10:05:58 C 20 07 55.25 +04 13 44.2 V 291
2021-05-17 10:07:16 C 20 07 55.58 +04 13 35.6 V 291
2021-05-17 10:09:34 C 20 07 56.16 +04 13 20.7 V 291
2021-05-17 21:03:01 C 20 10 57.89 +03 00 24.4 V N51
2021-05-17 21:11:36 C 20 11 00.19 +02 59 25.4 V N51
2021-05-17 23:31:01 C 20 11 40.77 +02 43 10.5 V L01
2021-05-17 23:34:00 C 20 11 41.59 +02 42 50.0 V L01
2021-05-17 23:35:28 C 20 11 42.00 +02 42 40.0 V L01
2021-05-17 23:39:56 C 20 11 43.25 +02 42 08.6 V L01
2021-05-17 23:56:43 C 20 11 47.89 +02 40 12.9 V L01
2021-05-17 23:59:42 C 20 11 48.73 +02 39 52.3 V L01
2021-05-18 00:29:34 C 20 11 57.12 +02 36 18.9 V J95
2021-05-18 00:33:58 C 20 11 58.39 +02 35 48.6 V J95
2021-05-18 00:40:18 C 20 12 00.13 +02 35 05.1 V J95
2021-05-18 00:46:24 C 20 12 01.83 +02 34 22.0 V J95
2021-05-18 01:59:58 C 20 12 21.93 +02 25 54.8 V 204
2021-05-18 02:12:11 C 20 12 25.25 +02 24 30.4 V 204
2021-05-18 13:23:21 C 20 15 42.35 +01 05 00.6 V T08
2021-05-18 13:28:00 C 20 15 43.65 +01 04 26.6 V T08
2021-05-18 13:34:25 C 20 15 45.47 +01 03 39.4 V T08
2021-05-18 13:44:24 C 20 15 48.22 +01 02 27.1 V T08
2021-05-21 12:49:35 C 20 40 03.666 -08 54 45.49 U F51
2021-05-21 13:08:57 C 20 40 10.771 -08 57 49.91 U F51
2021-05-22 11:06:57 C 20 49 03.33 -12 33 34.7 V I52
2021-05-22 11:07:13 C 20 49 03.46 -12 33 38.5 V I52
2021-05-22 11:07:30 C 20 49 03.52 -12 33 40.9 V I52
2021-05-22 11:07:46 C 20 49 03.67 -12 33 43.9 V I52
2021-05-23 13:18:01 C 21 00 44.44 -17 06 44.9 V T05
2021-05-23 13:22:38 C 21 00 46.45 -17 07 34.5 V T05
2021-05-23 13:32:33 C 21 00 50.92 -17 09 24.0 V T05
2021-05-23 13:47:09 C 21 00 57.32 -17 11 59.0 V T05