IAA RAS IAA Minor Planet Database

2018 JR1

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4070315000
Semi-major axis (a)1.6755974000 AU
Inclination (i)22.42160000°
Long. of Asc. Node (Ω)223.69523000°
Arg. of Perihelion (ω)333.08242000°
Mean Anomaly (M)183.62465000°
Mean Motion (n)0.4544117400°/day
Perihelion dist (q)0.99357650 AU
Aphelion dist (Q)2.35761830 AU
Orbital Period2.16897490 yr
Physical Parameters
H (abs. magnitude)25.60
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date—
RMS Residual0.630″
Uncertainty7
Orbit TypeApollo
MOID0.016083 AU
Observations Used47
Oppositions1
Arc Total—
First Observation Used—
Last Observation Used2018-05-17
Observations (47)
Date Type RA Dec Mag Band Observatory
2018-05-08 09:35:51 C 16 52 29.19 +25 18 23.6 – U G96
2018-05-08 09:43:14 C 16 52 30.15 +25 19 37.5 – U G96
2018-05-08 09:50:38 C 16 52 31.09 +25 20 50.0 – U G96
2018-05-08 10:36:09 C 16 52 36.90 +25 28 17.2 – U I52
2018-05-08 10:41:25 C 16 52 37.60 +25 29 08.4 – U I52
2018-05-08 10:46:40 C 16 52 38.26 +25 29 59.6 – U I52
2018-05-08 11:09:42 C 16 52 41.23 +25 33 42.3 – U V06
2018-05-08 11:11:36 C 16 52 41.48 +25 34 00.6 – U V06
2018-05-08 11:13:01 C 16 52 41.66 +25 34 14.7 – U G96
2018-05-08 11:13:30 C 16 52 41.73 +25 34 18.8 – U V06
2018-05-08 11:15:25 C 16 52 41.96 +25 34 37.1 – U V06
2018-05-08 11:16:13 C 16 52 42.11 +25 34 45.7 – U G96
2018-05-08 11:18:19 C 16 52 42.40 +25 35 05.7 – U G96
2018-05-08 23:39:36 C 16 54 54.08 +27 25 00.8 – S 033
2018-05-08 23:41:40 C 16 54 54.34 +27 25 18.4 – S 033
2018-05-08 23:43:45 C 16 54 54.57 +27 25 35.3 – S 033
2018-05-08 23:45:49 C 16 54 54.81 +27 25 52.4 – S 033
2018-05-08 23:47:54 C 16 54 55.04 +27 26 09.5 – S 033
2018-05-08 23:49:58 C 16 54 55.27 +27 26 26.7 – S 033
2018-05-09 01:59:37 C 16 55 12.06 +27 43 58.2 – V J95
2018-05-09 02:11:37 C 16 55 13.43 +27 45 34.0 – V J95
2018-05-09 02:24:09 C 16 55 14.80 +27 47 13.2 – V J95
2018-05-09 06:49:49 C 16 56 00.24 +28 22 03.9 – V H01
2018-05-09 06:55:48 C 16 56 01.63 +28 22 52.0 – U I52
2018-05-09 06:58:12 C 16 56 01.81 +28 23 10.2 – U I52
2018-05-09 07:00:30 C 16 56 01.31 +28 23 25.6 – V H01
2018-05-09 07:00:35 C 16 56 02.04 +28 23 28.8 – U I52
2018-05-09 07:10:45 C 16 56 02.32 +28 24 43.4 – V H01
2018-05-09 07:23:27 C 16 56 03.56 +28 26 19.6 – V H01
2018-05-09 09:44:38 C 16 56 15.97 +28 43 47.9 – o 711
2018-05-09 09:48:40 C 16 56 16.34 +28 44 16.1 – o 711
2018-05-09 09:52:39 C 16 56 16.71 +28 44 44.9 – o 711
2018-05-10 08:45:26 C 16 59 04.50 +31 08 11.0 – u H21
2018-05-10 08:53:48 C 16 59 05.08 +31 08 56.1 – u H21
2018-05-10 09:08:37 C 16 59 06.14 +31 10 15.4 – u H21
2018-05-10 09:42:16 C 16 59 10.67 +31 13 43.2 – o 711
2018-05-10 09:46:34 C 16 59 10.91 +31 14 06.2 – o 711
2018-05-10 09:50:55 C 16 59 11.21 +31 14 29.7 – o 711
2018-05-13 06:28:58 C 17 04 39.27 +35 39 43.8 – u H21
2018-05-13 06:46:49 C 17 04 39.79 +35 40 33.5 – u H21
2018-05-13 07:19:30 C 17 04 40.72 +35 42 03.1 – u H21
2018-05-14 06:24:46 C 17 05 53.03 +36 38 58.0 – u H21
2018-05-14 06:43:23 C 17 05 53.38 +36 39 40.3 – u H21
2018-05-14 07:04:10 C 17 05 53.84 +36 40 26.7 – u H21
2018-05-17 05:59:37 C 17 08 23.33 +38 40 58.1 – u H21
2018-05-17 06:53:38 C 17 08 23.43 +38 42 09.0 – u H21
2018-05-17 07:11:26 C 17 08 23.49 +38 42 32.1 – u H21