2021 JK7

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5548281000
Semi-major axis (a)1.5826655000 AU
Inclination (i)31.69496000°
Long. of Asc. Node (Ω)57.74595000°
Arg. of Perihelion (ω)267.90959000°
Mean Anomaly (M)66.08743000°
Mean Motion (n)0.4950172900°/day
Perihelion dist (q)0.70455820 AU
Aphelion dist (Q)2.46077280 AU
Orbital Period1.99105700 yr
Physical Parameters
H (abs. magnitude)24.36
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.740″
Uncertainty8
Orbit TypeApollo
MOID0.041959 AU
Observations Used28
Oppositions1
Arc Total
First Observation Used
Last Observation Used2021-05-20
Observations (30)
Date Type RA Dec Mag Band Observatory
2021-05-10 13:37:00 C 16 21 34.986 +07 32 43.70 V F51
2021-05-10 13:52:50 C 16 21 32.463 +07 32 07.90 V F51
2021-05-10 14:08:42 C 16 21 29.946 +07 31 32.09 V F51
2021-05-10 14:24:32 C 16 21 27.468 +07 30 56.61 V F51
2021-05-13 11:42:52 C 16 08 21.831 +04 06 40.95 U F51
2021-05-13 12:00:29 C 16 08 17.210 +04 05 33.02 U F51
2021-05-13 12:18:01 C 16 08 12.653 +04 04 26.06 V F51
2021-05-14 11:12:31 C 16 02 05.831 +02 27 11.08 V F51
2021-05-14 11:29:20 C 16 02 00.547 +02 25 52.16 V F51
2021-05-14 12:02:45 C 16 01 49.992 +02 23 15.01 V F51
2021-05-14 14:16:37 C 16 01 07.654 +02 12 37.78 V 568
2021-05-14 14:19:31 C 16 01 06.736 +02 12 23.75 V 568
2021-05-14 21:50:32 C 15 58 51.39 +01 34 25.2 V 033
2021-05-14 21:52:07 C 15 58 50.86 +01 34 16.8 V 033
2021-05-14 21:53:41 C 15 58 50.34 +01 34 08.8 V 033
2021-05-14 21:55:16 C 15 58 49.83 +01 34 00.5 V 033
2021-05-14 23:12:52 C 15 58 25.807 +01 27 42.26 V J04
2021-05-14 23:18:32 C 15 58 23.895 +01 27 12.38 V J04
2021-05-14 23:24:10 C 15 58 21.974 +01 26 43.54 V J04
2021-05-15 04:06:58 C 15 56 47.47 +01 01 21.4 u H21
2021-05-15 04:15:20 C 15 56 44.53 +01 00 36.2 u H21
2021-05-15 19:47:07 C 15 51 00.03 -00 30 32.7 V N51
2021-05-15 19:59:10 C 15 50 55.09 -00 31 49.4 V N51
2021-05-18 05:48:06 C 15 19 49.74 -08 48 28.9 V I52
2021-05-18 05:49:43 C 15 19 48.52 -08 48 47.7 V I52
2021-05-18 05:50:32 C 15 19 47.88 -08 48 57.1 V I52
2021-05-20 10:16:19 C 14 25 06.68 -21 57 13.4 V 474
2021-05-20 10:16:47 C 14 25 05.98 -21 57 22.3 V 474
2021-05-20 10:18:12 C 14 25 03.83 -21 57 49.5 V 474
2021-05-20 10:19:38 C 14 25 01.73 -21 58 16.5 V 474