2018 JA2

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4057712000
Semi-major axis (a)1.2625001000 AU
Inclination (i)15.84300000°
Long. of Asc. Node (Ω)222.44233000°
Arg. of Perihelion (ω)93.41395000°
Mean Anomaly (M)67.96470000°
Mean Motion (n)0.6947954200°/day
Perihelion dist (q)0.75021390 AU
Aphelion dist (Q)1.77478630 AU
Orbital Period1.41855810 yr
Physical Parameters
H (abs. magnitude)23.90
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.470″
Uncertainty6
Orbit TypeApollo
MOID0.020373 AU
Observations Used36
Oppositions1
Arc Total
First Observation Used
Last Observation Used2018-05-12
Observations (36)
Date Type RA Dec Mag Band Observatory
2018-05-09 06:56:30 C 12 48 49.50 +15 51 05.0 U G96
2018-05-09 07:04:05 C 12 48 46.43 +15 53 16.9 U G96
2018-05-09 07:11:40 C 12 48 43.36 +15 55 29.7 U G96
2018-05-09 07:29:33 C 12 48 36.15 +16 00 38.7 U G96
2018-05-09 08:16:26 C 12 48 17.50 +16 14 10.5 U I52
2018-05-09 08:16:57 C 12 48 17.29 +16 14 19.8 U I52
2018-05-09 08:17:27 C 12 48 17.08 +16 14 28.0 U I52
2018-05-09 08:18:19 C 12 48 16.76 +16 14 42.5 U I52
2018-05-10 05:40:31 C 12 39 51.57 +22 39 52.3 U I52
2018-05-10 05:41:22 C 12 39 51.12 +22 40 09.4 U I52
2018-05-10 05:41:48 C 12 39 50.93 +22 40 15.8 U I52
2018-05-10 21:04:47 C 12 32 58.13 +27 28 04.5 19.7 U 104
2018-05-10 21:10:48 C 12 32 55.09 +27 29 58.9 19.4 U 104
2018-05-10 21:16:48 C 12 32 52.01 +27 31 52.3 19.8 U 104
2018-05-10 21:26:41 C 12 32 48.75 +27 34 41.3 V J95
2018-05-10 21:29:39 C 12 32 47.26 +27 35 37.5 V J95
2018-05-10 21:32:35 C 12 32 45.75 +27 36 32.4 V J95
2018-05-11 04:30:07 C 12 29 23.84 +29 49 33.6 U I52
2018-05-11 04:30:39 C 12 29 23.49 +29 49 44.5 U I52
2018-05-11 04:31:12 C 12 29 23.20 +29 49 54.5 U I52
2018-05-11 04:31:45 C 12 29 22.88 +29 50 05.0 U I52
2018-05-11 12:36:02 C 12 25 13.89 +32 23 45.9 r P93
2018-05-11 12:44:30 C 12 25 09.14 +32 26 27.1 r P93
2018-05-11 12:47:19 C 12 25 07.47 +32 27 20.3 r P93
2018-05-11 12:52:58 C 12 25 04.22 +32 29 07.7 r P93
2018-05-11 20:12:45 C 12 21 08.42 +34 48 06.0 V 204
2018-05-11 20:34:25 C 12 20 55.54 +34 54 56.8 V 204
2018-05-11 20:45:55 C 12 20 48.67 +34 58 34.7 V 204
2018-05-11 20:59:17 C 12 20 39.92 +35 02 47.9 U L01
2018-05-11 21:01:49 C 12 20 38.39 +35 03 36.7 U L01
2018-05-11 21:04:22 C 12 20 36.90 +35 04 24.7 U L01
2018-05-11 21:10:24 C 12 20 33.32 +35 06 18.9 U L01
2018-05-12 03:55:55 C 12 16 44.11 +37 14 41.3 U I52
2018-05-12 03:56:43 C 12 16 43.65 +37 14 56.9 U I52
2018-05-12 03:57:30 C 12 16 43.04 +37 15 11.5 U I52
2018-05-12 03:58:17 C 12 16 42.58 +37 15 26.4 U I52