2021 KJ1

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5256954041 ± 1.31e+00
Semi-major axis (a)0.7373131398 AU ± 3.39e-01
Inclination (i)6.76024932° ± 2.24e+01
Long. of Asc. Node (Ω)115.97075040° ± 1.91e+01
Arg. of Perihelion (ω)303.66732905° ± 2.43e+01
Mean Anomaly (M)223.43659772° ± 1.86e+03
Mean Motion (n)1.5561395100°/day ± 1.07e+00
Perihelion dist (q)0.35039850 AU ± 9.76e-01
Aphelion dist (Q)1.12462990 AU ± 1.09e+00
Orbital Period0.63336720 yr ± 4.37e-01
Physical Parameters
H (abs. magnitude)24.00
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.296″
Uncertainty3
Orbit TypeAten
MOID0.059812 AU
Observations Used32
Oppositions1
Arc Total2021-2021
First Observation Used
Last Observation Used2021-06-05
Observations (32)
Date Type RA Dec Mag Band Observatory
2021-05-18 09:37:52 C 17 15 08.72 +21 43 12.7 V G96
2021-05-18 09:45:19 C 17 15 05.97 +21 43 23.2 V G96
2021-05-18 09:52:46 C 17 15 03.29 +21 43 33.9 V G96
2021-05-18 10:46:30 C 17 14 43.89 +21 44 49.0 V G96
2021-05-18 10:47:20 C 17 14 43.62 +21 44 50.1 V G96
2021-05-18 10:48:10 C 17 14 43.30 +21 44 51.5 V G96
2021-05-19 07:03:27 C 17 07 37.60 +22 13 02.1 V I52
2021-05-19 07:10:05 C 17 07 35.12 +22 13 10.8 V I52
2021-05-20 06:40:44 C 16 59 01.29 +22 43 59.8 V I52
2021-05-20 06:50:41 C 16 58 57.50 +22 44 13.1 V I52
2021-05-20 07:00:38 C 16 58 53.68 +22 44 26.0 V I52
2021-05-20 10:41:33 C 16 57 28.26 +22 48 59.6 V H01
2021-05-20 10:46:31 C 16 57 26.36 +22 49 05.6 V H01
2021-05-20 10:52:53 C 16 57 23.91 +22 49 13.2 V H01
2021-05-20 11:00:15 C 16 57 21.08 +22 49 22.1 V H01
2021-05-22 09:16:59 C 16 39 39.63 +23 42 13.8 V I52
2021-05-22 09:23:03 C 16 39 37.16 +23 42 19.7 V I52
2021-05-22 09:29:06 C 16 39 34.74 +23 42 26.3 V I52
2021-05-22 09:35:09 C 16 39 32.27 +23 42 32.0 V I52
2021-05-30 09:55:18 C 15 21 03.56 +25 09 01.4 V I52
2021-05-30 10:02:34 C 15 21 00.60 +25 08 58.9 V I52
2021-05-30 10:09:50 C 15 20 57.53 +25 08 58.3 V I52
2021-06-01 07:00:08 C 15 03 16.07 +24 56 22.4 V G96
2021-06-01 07:07:45 C 15 03 13.00 +24 56 19.0 V G96
2021-06-01 07:28:17 C 15 03 04.81 +24 56 10.2 V G96
2021-06-01 07:35:51 C 15 03 01.72 +24 56 06.0 V G96
2021-06-04 02:28:15 C 14 38 10.98 +24 17 16.1 u H21
2021-06-04 02:34:58 C 14 38 08.48 +24 17 11.2 u H21
2021-06-04 02:41:06 C 14 38 06.25 +24 17 06.6 u H21
2021-06-05 03:09:32 C 14 29 32.68 +23 58 01.7 u H21
2021-06-05 03:17:25 C 14 29 29.85 +23 57 55.5 u H21
2021-06-05 03:26:41 C 14 29 26.55 +23 57 48.1 u H21