2021 JR3

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6907469000
Semi-major axis (a)2.4148609000 AU
Inclination (i)0.91471000°
Long. of Asc. Node (Ω)223.33983000°
Arg. of Perihelion (ω)76.72231000°
Mean Anomaly (M)63.61038000°
Mean Motion (n)0.2626430400°/day
Perihelion dist (q)0.74680320 AU
Aphelion dist (Q)4.08291860 AU
Orbital Period3.75265100 yr
Physical Parameters
H (abs. magnitude)24.92
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.400″
Uncertainty7
Orbit TypeApollo
MOID0.002196 AU
Observations Used120
Oppositions1
Arc Total
First Observation Used
Last Observation Used2021-05-11
Observations (120)
Date Type RA Dec Mag Band Observatory
2021-05-10 03:37:19 C 13 42 19.70 -06 09 28.1 u H21
2021-05-10 03:38:55 C 13 42 18.12 -06 09 07.6 u H21
2021-05-10 03:40:16 C 13 42 16.81 -06 08 50.5 u H21
2021-05-10 10:49:45 C 13 35 02.37 -04 12 21.7 q E23
2021-05-10 10:59:45 C 13 34 49.24 -04 09 24.8 q E23
2021-05-10 11:09:44 C 13 34 36.00 -04 06 26.6 q E23
2021-05-10 19:39:19 C 13 21 47.76 -01 09 46.4 V K88
2021-05-10 19:40:11 C 13 21 46.05 -01 09 22.7 V K88
2021-05-10 19:41:02 C 13 21 44.33 -01 08 59.2 V K88
2021-05-10 19:41:55 C 13 21 42.63 -01 08 35.8 V K88
2021-05-10 19:42:46 C 13 21 40.94 -01 08 11.9 V K88
2021-05-10 19:43:37 C 13 21 39.22 -01 07 48.6 V K88
2021-05-10 19:44:28 C 13 21 37.50 -01 07 24.8 V K88
2021-05-10 19:45:23 C 13 21 35.67 -01 06 59.0 V K88
2021-05-10 19:46:14 C 13 21 33.96 -01 06 35.8 V K88
2021-05-10 19:47:07 C 13 21 32.24 -01 06 12.1 V K88
2021-05-10 21:08:53 C 13 18 51.71 -00 27 21.0 V J95
2021-05-10 21:11:05 C 13 18 46.96 -00 26 15.1 V J95
2021-05-10 21:13:26 C 13 18 41.87 -00 25 04.4 V J95
2021-05-10 21:13:36 C 13 18 41.00 -00 25 00.0 V Z80
2021-05-10 21:15:53 C 13 18 36.59 -00 23 50.5 V J95
2021-05-10 21:18:36 C 13 18 30.14 -00 22 29.2 V Z80
2021-05-10 21:23:36 C 13 18 19.23 -00 19 57.9 V Z80
2021-05-10 21:28:36 C 13 18 08.26 -00 17 25.4 V Z80
2021-05-10 22:01:38 C 13 16 54.62 -00 00 14.1 V J69
2021-05-10 22:05:24 C 13 16 46.04 +00 01 44.9 V J69
2021-05-10 22:09:09 C 13 16 37.44 +00 03 44.2 V J69
2021-05-10 22:12:55 C 13 16 28.77 +00 05 44.4 V J69
2021-05-10 22:16:40 C 13 16 20.13 +00 07 44.2 V J69
2021-05-10 22:20:25 C 13 16 11.45 +00 09 44.7 V J69
2021-05-10 22:24:10 C 13 16 02.73 +00 11 45.6 V J69
2021-05-10 22:27:55 C 13 15 53.98 +00 13 47.3 V J69
2021-05-10 22:30:51 C 13 15 33.34 +00 15 38.3 V L18
2021-05-10 22:32:11 C 13 15 30.34 +00 16 21.5 V L18
2021-05-10 22:33:31 C 13 15 27.18 +00 17 05.2 V L18
2021-05-11 05:06:56 C 12 57 43.22 +04 44 39.2 V U52
2021-05-11 05:07:47 C 12 57 40.16 +04 45 22.4 V U52
2021-05-11 05:08:38 C 12 57 37.03 +04 46 05.6 V U52
2021-05-11 05:10:06 C 12 57 31.71 +04 47 19.7 V U52
2021-05-11 05:10:57 C 12 57 28.56 +04 48 02.9 V U52
2021-05-11 05:11:49 C 12 57 25.43 +04 48 46.0 V U52
2021-05-11 05:16:36 C 12 57 07.85 +04 52 49.6 V U52
2021-05-11 05:17:28 C 12 57 04.65 +04 53 33.3 V U52
2021-05-11 05:18:19 C 12 57 01.54 +04 54 16.4 V U52
2021-05-11 19:34:04 C 11 16 56.79 +26 07 52.7 V K88
2021-05-11 19:35:00 C 11 16 44.11 +26 09 59.3 V K88
2021-05-11 19:35:57 C 11 16 31.46 +26 12 05.6 V K88
2021-05-11 19:36:58 C 11 16 17.57 +26 14 23.3 V K88
2021-05-11 19:37:54 C 11 16 04.77 +26 16 31.0 V K88
2021-05-11 19:38:51 C 11 15 52.00 +26 18 37.6 V K88