IAA RAS IAA Minor Planet Database

2021 JK

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5021295000
Semi-major axis (a)1.9374833000 AU
Inclination (i)6.46529000°
Long. of Asc. Node (Ω)217.71659000°
Arg. of Perihelion (ω)320.22755000°
Mean Anomaly (M)260.24869000°
Mean Motion (n)0.3654661200°/day
Perihelion dist (q)0.96461580 AU
Aphelion dist (Q)2.91035080 AU
Orbital Period2.69685100 yr
Physical Parameters
H (abs. magnitude)25.92
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date—
RMS Residual0.310″
Uncertainty9
Orbit TypeApollo
MOID0.019033 AU
Observations Used19
Oppositions1
Arc Total—
First Observation Used—
Last Observation Used2021-05-06
Observations (19)
Date Type RA Dec Mag Band Observatory
2021-05-01 03:43:05 C 12 32 15.30 -00 47 08.3 – V G96
2021-05-01 03:51:08 C 12 32 22.32 -00 47 06.8 – V G96
2021-05-01 04:07:12 C 12 32 36.39 -00 47 05.0 – V G96
2021-05-01 05:57:42 C 12 34 12.01 -00 46 45.4 – V I52
2021-05-01 06:01:43 C 12 34 15.48 -00 46 44.4 – V I52
2021-05-02 06:07:46 C 12 54 46.70 -00 42 54.8 – V G96
2021-05-02 06:09:31 C 12 54 48.02 -00 42 54.5 – V G96
2021-05-02 06:11:16 C 12 54 49.38 -00 42 54.0 – V G96
2021-05-02 06:13:02 C 12 54 50.71 -00 42 54.0 – V G96
2021-05-02 22:26:51 C 13 07 20.05 -00 41 16.5 – V 033
2021-05-02 22:28:25 C 13 07 21.19 -00 41 16.2 – V 033
2021-05-02 22:30:00 C 13 07 22.32 -00 41 16.1 – V 033
2021-05-02 22:31:35 C 13 07 23.44 -00 41 15.7 – V 033
2021-05-02 22:33:10 C 13 07 24.53 -00 41 16.0 – V 033
2021-05-02 23:16:34 C 13 07 54.97 -00 41 00.7 – V L01
2021-05-02 23:19:23 C 13 07 56.95 -00 41 01.0 – V L01
2021-05-06 09:49:52 C 13 57 03.02 -00 34 35.1 – V I52
2021-05-06 10:00:29 C 13 57 07.90 -00 34 34.2 – V I52
2021-05-06 10:05:19 C 13 57 10.06 -00 34 33.9 – V I52