2021 JL7

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4509149000
Semi-major axis (a)0.9284924000 AU
Inclination (i)28.98549000°
Long. of Asc. Node (Ω)230.17085000°
Arg. of Perihelion (ω)136.54240000°
Mean Anomaly (M)285.25051000°
Mean Motion (n)1.1016319200°/day
Perihelion dist (q)0.50982130 AU
Aphelion dist (Q)1.34716350 AU
Orbital Period0.89467960 yr
Physical Parameters
H (abs. magnitude)22.52
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.830″
Uncertainty7
Orbit TypeAten
MOID0.061687 AU
Observations Used53
Oppositions1
Arc Total
First Observation Used
Last Observation Used2021-05-25
Observations (57)
Date Type RA Dec Mag Band Observatory
2021-05-12 07:11:33 C 12 30 14.472 -17 57 25.57 U F51
2021-05-12 07:27:30 C 12 30 10.047 -17 55 18.76 U F51
2021-05-12 07:43:24 C 12 30 05.595 -17 53 11.33 U F51
2021-05-12 10:08:43 C 12 29 27.43 -17 32 45.4 V 474
2021-05-12 10:11:20 C 12 29 26.71 -17 32 24.3 V 474
2021-05-12 10:19:12 C 12 29 24.57 -17 31 21.2 V 474
2021-05-12 10:21:49 C 12 29 23.87 -17 31 00.0 V 474
2021-05-12 22:37:42 C 12 26 12.63 -15 52 55.9 V J04
2021-05-12 22:39:01 C 12 26 12.21 -15 52 44.8 V J04
2021-05-12 22:40:22 C 12 26 11.89 -15 52 34.3 V J04
2021-05-13 02:17:51 C 12 25 16.69 -15 23 06.9 u H21
2021-05-13 02:21:58 C 12 25 15.60 -15 22 33.4 u H21
2021-05-13 02:26:54 C 12 25 14.26 -15 21 53.0 u H21
2021-05-13 02:44:57 C 12 25 09.73 -15 19 25.2 V H36
2021-05-13 02:52:58 C 12 25 07.58 -15 18 19.2 V H36
2021-05-13 03:00:57 C 12 25 05.52 -15 17 13.7 V H36
2021-05-13 03:36:15 C 12 24 56.50 -15 12 22.5 q 858
2021-05-13 03:43:16 C 12 24 54.60 -15 11 25.3 q 858
2021-05-13 03:50:17 C 12 24 52.68 -15 10 27.7 q 858
2021-05-13 04:25:45 C 12 24 42.49 -15 05 38.9 q 734
2021-05-13 04:29:47 C 12 24 41.46 -15 05 07.8 q 734
2021-05-13 04:33:51 C 12 24 40.34 -15 04 31.2 q 734
2021-05-13 04:37:53 C 12 24 39.25 -15 03 59.0 q 734
2021-05-13 05:54:04 C 12 24 19.30 -14 53 30.5 V I52
2021-05-13 05:54:40 C 12 24 19.13 -14 53 25.5 V I52
2021-05-13 05:55:16 C 12 24 18.95 -14 53 20.5 V I52
2021-05-13 05:55:52 C 12 24 18.82 -14 53 15.3 V I52
2021-05-13 07:16:20 C 12 24 01.20 -14 41 02.6 V 474
2021-05-13 07:18:57 C 12 24 00.52 -14 40 40.9 V 474
2021-05-13 07:21:34 C 12 23 59.80 -14 40 19.8 V 474
2021-05-13 21:41:15 C 12 20 21.34 -12 42 11.6 X Y00
2021-05-13 21:44:57 C 12 20 20.37 -12 41 40.3 X Y00
2021-05-13 21:48:53 C 12 20 19.30 -12 41 07.7 X Y00
2021-05-13 22:21:38 C 12 20 08.06 -12 37 34.1 V I93
2021-05-13 22:31:27 C 12 20 05.46 -12 36 12.3 V I93
2021-05-14 02:05:18 C 12 19 13.22 -12 06 28.0 u H21
2021-05-14 02:09:21 C 12 19 12.15 -12 05 54.1 u H21
2021-05-14 02:10:28 C 12 19 11.88 -12 05 44.8 u H21
2021-05-14 03:18:27 C 12 18 54.87 -11 56 14.7 q 858
2021-05-14 03:24:17 C 12 18 53.32 -11 55 25.9 q 858
2021-05-14 03:30:08 C 12 18 51.73 -11 54 36.6 q 858
2021-05-14 21:45:39 C 12 14 17.50 -09 21 34.4 V 033
2021-05-14 21:46:29 C 12 14 17.27 -09 21 27.4 V 033
2021-05-14 21:47:19 C 12 14 17.06 -09 21 20.4 V 033
2021-05-14 21:48:08 C 12 14 16.85 -09 21 13.7 V 033
2021-05-14 21:48:10 C 12 14 18.067 -09 20 58.32 V J04
2021-05-14 21:51:40 C 12 14 17.169 -09 20 28.54 V J04
2021-05-15 02:16:24 C 12 13 12.33 -08 43 25.9 u H21
2021-05-15 02:20:35 C 12 13 11.24 -08 42 50.5 u H21
2021-05-15 02:25:10 C 12 13 10.05 -08 42 12.0 u H21