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
2021-05-01 07:39:34 C 14 18 15.65 -14 26 21.7 V G96
2021-05-01 07:47:30 C 14 18 15.24 -14 26 17.9 V G96
2021-05-01 07:55:27 C 14 18 14.86 -14 26 14.6 V G96
2021-05-02 06:32:53 C 14 17 26.70 -14 15 39.3 o I41
2021-05-02 08:02:05 C 14 17 21.12 -14 14 53.8 o I41
2021-05-08 07:04:26 C 14 03 03.37 -11 03 40.5 o I41
2021-05-08 08:05:19 C 14 02 44.74 -11 00 07.7 o I41
2021-05-09 20:43:24 C 13 47 38.33 -07 26 48.8 o K88
2021-05-09 20:44:21 C 13 47 37.58 -07 26 39.6 o K88
2021-05-09 20:45:17 C 13 47 36.89 -07 26 30.4 o K88
2021-05-09 21:03:37 C 13 47 22.97 -07 23 31.2 o K88
2021-05-09 21:04:09 C 13 47 22.55 -07 23 26.0 o K88
2021-05-09 21:04:41 C 13 47 22.14 -07 23 20.9 o K88
2021-05-09 21:05:13 C 13 47 21.72 -07 23 15.4 o K88
2021-05-09 21:05:45 C 13 47 21.35 -07 23 10.3 o K88
2021-05-09 21:06:17 C 13 47 20.92 -07 23 04.6 o K88
2021-05-09 21:06:49 C 13 47 20.52 -07 22 59.9 o K88
2021-05-09 21:07:21 C 13 47 20.11 -07 22 54.5 o K88
2021-05-09 21:07:52 C 13 47 19.71 -07 22 49.5 o K88
2021-05-09 21:12:52 C 13 47 17.78 -07 21 49.4 V L01
2021-05-09 21:13:26 C 13 47 17.36 -07 21 43.8 V L01
2021-05-09 21:14:22 C 13 47 16.65 -07 21 34.5 V L01
2021-05-09 21:15:52 C 13 47 15.49 -07 21 19.6 V L01
2021-05-09 21:16:26 C 13 47 15.04 -07 21 14.0 V L01
2021-05-09 21:17:21 C 13 47 14.31 -07 21 04.8 V L01
2021-05-09 21:18:06 C 13 47 13.75 -07 20 57.4 V L01
2021-05-09 21:18:29 C 13 47 13.44 -07 20 53.5 V L01
2021-05-09 21:23:06 C 13 47 09.91 -07 20 10.2 V 595
2021-05-09 21:25:10 C 13 47 08.31 -07 19 49.4 V 595
2021-05-09 21:27:15 C 13 47 06.72 -07 19 29.0 V 595
2021-05-09 21:45:49 C 13 46 48.39 -07 16 32.0 V L18
2021-05-09 21:47:49 C 13 46 46.81 -07 16 12.1 V L18
2021-05-09 21:49:49 C 13 46 45.20 -07 15 52.6 V L18
2021-05-09 21:51:49 C 13 46 43.69 -07 15 31.0 V L18
2021-05-09 22:29:12 C 13 46 17.27 -07 09 21.2 V K80
2021-05-09 22:40:28 C 13 46 08.31 -07 07 23.4 V K80
2021-05-09 23:13:05 C 13 46 03.52 -06 54 21.6 X Y00
2021-05-09 23:14:00 C 13 46 02.76 -06 54 11.8 X Y00
2021-05-09 23:14:55 C 13 46 02.00 -06 54 01.8 X Y00
2021-05-09 23:27:26 C 13 45 28.72 -06 58 44.8 o K88
2021-05-09 23:27:57 C 13 45 28.29 -06 58 38.5 o K88
2021-05-09 23:28:29 C 13 45 27.86 -06 58 33.2 o K88
2021-05-09 23:29:01 C 13 45 27.43 -06 58 27.3 o K88
2021-05-09 23:29:37 C 13 45 26.93 -06 58 20.9 o K88
2021-05-10 03:29:21 C 13 42 27.43 -06 11 08.4 u H21
2021-05-10 03:31:41 C 13 42 34.42 -06 09 54.5 V I52
2021-05-10 03:31:52 C 13 42 34.23 -06 09 52.0 V I52
2021-05-10 03:32:03 C 13 42 34.06 -06 09 49.6 V I52
2021-05-10 03:32:15 C 13 42 33.87 -06 09 47.6 V I52
2021-05-10 03:32:33 C 13 42 24.32 -06 10 28.2 u H21