2021 JK2

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2969901936 ± 2.00e+00
Semi-major axis (a)0.8849344503 AU ± 3.00e+00
Inclination (i)3.69691539° ± 4.00e+00
Long. of Asc. Node (Ω)145.50871870° ± 5.00e+00
Arg. of Perihelion (ω)281.24863870° ± 6.00e+00
Mean Anomaly (M)304.98901649° ± 1.44e-01
Mean Motion (n)1.1840255800°/day ± 6.02e+00
Perihelion dist (q)0.62198670 AU ± 2.75e+00
Aphelion dist (Q)1.14781790 AU ± 4.27e+00
Orbital Period0.83242090 yr ± 4.23e+00
Physical Parameters
H (abs. magnitude)24.77
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.250″
Uncertainty3
Orbit TypeAten
MOID0.034933 AU
Observations Used27
Oppositions1
Arc Total2021-2021
First Observation Used
Last Observation Used2021-05-08
Observations (27)
Date Type RA Dec Mag Band Observatory
2021-04-17 10:27:09 C 16 42 15.32 +22 22 39.8 V G96
2021-04-17 10:52:13 C 16 42 04.55 +22 23 06.3 V G96
2021-05-05 07:54:14 C 14 22 53.86 +22 07 41.1 V G96
2021-05-05 08:01:43 C 14 22 52.10 +22 07 34.9 V G96
2021-05-05 08:09:12 C 14 22 50.42 +22 07 29.5 V G96
2021-05-05 08:16:41 C 14 22 48.59 +22 07 22.6 V G96
2021-05-05 08:42:34 C 14 22 42.34 +22 06 59.9 V H01
2021-05-05 08:47:31 C 14 22 41.19 +22 06 55.7 V H01
2021-05-05 09:05:57 C 14 22 36.91 +22 06 40.6 V H01
2021-05-05 09:12:23 C 14 22 35.42 +22 06 35.3 V H01
2021-05-06 03:08:41 C 14 18 51.74 +21 52 28.1 u H21
2021-05-06 03:18:19 C 14 18 49.58 +21 52 20.5 u H21
2021-05-06 04:16:58 C 14 18 38.11 +21 51 39.9 V V06
2021-05-06 04:22:08 C 14 18 36.96 +21 51 36.0 V V06
2021-05-06 04:27:17 C 14 18 35.80 +21 51 32.1 V V06
2021-05-06 04:32:27 C 14 18 34.68 +21 51 28.5 V V06
2021-05-06 07:54:47 C 14 17 49.16 +21 48 46.1 V H01
2021-05-06 07:59:25 C 14 17 48.12 +21 48 42.6 V H01
2021-05-06 08:14:32 C 14 17 44.77 +21 48 29.9 V H01
2021-05-06 08:18:42 C 14 17 44.06 +21 48 28.6 V G96
2021-05-06 08:25:17 C 14 17 42.39 +21 48 20.6 V H01
2021-05-06 08:25:27 C 14 17 42.56 +21 48 23.1 V G96
2021-05-06 08:32:14 C 14 17 41.02 +21 48 17.1 V G96
2021-05-08 07:22:27 C 14 08 36.96 +21 09 10.6 V H01
2021-05-08 07:27:47 C 14 08 35.89 +21 09 05.8 V H01
2021-05-08 07:44:36 C 14 08 32.55 +21 08 50.7 V H01
2021-05-08 08:01:05 C 14 08 29.27 +21 08 36.0 V H01