2018 JA1

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2489698800
Semi-major axis (a)1.3255503071 AU
Inclination (i)6.37369305°
Long. of Asc. Node (Ω)228.21517779°
Arg. of Perihelion (ω)31.82797362°
Mean Anomaly (M)319.12637020°
Mean Motion (n)0.6458199100°/day
Perihelion dist (q)0.99552830 AU
Aphelion dist (Q)1.65556550 AU
Orbital Period1.52613390 yr
Physical Parameters
H (abs. magnitude)25.82
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.381″
Uncertainty
Orbit TypeApollo
MOID0.011186 AU
Observations Used102
Oppositions1
Arc Total2018-2018
First Observation Used
Last Observation Used2018-05-16
Observations (111)
Date Type RA Dec Mag Band Observatory
2018-05-08 07:36:25 C 13 16 24.65 -17 11 08.9 U 703
2018-05-08 07:44:17 C 13 16 28.07 -17 09 54.9 U 703
2018-05-08 08:00:03 C 13 16 35.19 -17 07 23.7 U 703
2018-05-08 08:31:05 C 13 16 49.35 -17 02 24.6 U V06
2018-05-08 08:31:21 C 13 16 49.49 -17 02 21.9 U V06
2018-05-08 08:31:37 C 13 16 49.59 -17 02 19.4 U V06
2018-05-08 08:31:55 C 13 16 49.72 -17 02 16.7 U V06
2018-05-08 08:52:52 C 13 16 59.52 -16 58 52.8 U V06
2018-05-08 08:53:08 C 13 16 59.64 -16 58 50.1 U V06
2018-05-08 08:53:25 C 13 16 59.80 -16 58 47.1 U V06
2018-05-08 08:53:41 C 13 16 59.93 -16 58 44.3 U V06
2018-05-08 09:58:31 C 13 17 58.55 -16 40 25.5 Q R58
2018-05-08 10:17:54 C 13 18 07.80 -16 37 17.3 Q R58
2018-05-08 11:30:46 C 13 18 49.00 -16 26 55.1 q E23
2018-05-08 11:41:35 C 13 18 53.93 -16 25 09.8 q E23
2018-05-08 11:52:26 C 13 18 58.81 -16 23 24.2 q E23
2018-05-08 20:23:31 C 13 23 57.84 -15 04 16.4 o K88
2018-05-08 20:28:55 C 13 24 00.63 -15 03 18.5 o K88
2018-05-08 20:34:19 C 13 24 03.45 -15 02 20.0 o K88
2018-05-08 21:50:09 C 13 24 46.19 -14 48 42.5 S 033
2018-05-08 21:51:13 C 13 24 46.76 -14 48 30.5 S 033
2018-05-08 21:52:18 C 13 24 47.34 -14 48 18.6 S 033
2018-05-08 21:53:35 C 13 24 48.03 -14 48 04.5 S 033
2018-05-08 21:54:39 C 13 24 48.59 -14 47 52.7 S 033
2018-05-08 21:56:14 C 13 24 49.42 -14 47 35.3 S 033
2018-05-08 22:23:45 C 13 25 02.88 -14 42 08.6 d L01
2018-05-08 22:24:11 C 13 25 03.14 -14 42 04.5 d L01
2018-05-08 22:24:36 C 13 25 03.39 -14 41 59.5 d L01
2018-05-08 22:27:08 C 13 25 04.71 -14 41 30.9 d L01
2018-05-08 22:28:00 C 13 25 05.18 -14 41 21.4 d L01
2018-05-08 22:28:26 C 13 25 05.41 -14 41 15.8 d L01
2018-05-09 01:49:14 C 13 27 26.84 -14 03 04.1 S 932
2018-05-09 01:55:48 C 13 27 30.43 -14 01 48.9 S 932
2018-05-09 02:02:23 C 13 27 34.03 -14 00 33.4 S 932
2018-05-09 03:40:45 C 13 28 43.81 -13 40 25.8 q G48
2018-05-09 03:42:02 C 13 28 44.59 -13 40 08.0 q G48
2018-05-09 03:44:47 C 13 28 45.94 -13 39 36.1 q G48
2018-05-09 05:38:17 C 13 29 49.21 -13 17 10.9 U I52
2018-05-09 05:38:27 C 13 29 49.33 -13 17 08.4 U I52
2018-05-09 05:38:38 C 13 29 49.41 -13 17 06.7 U I52
2018-05-09 05:38:49 C 13 29 49.52 -13 17 04.0 U I52
2018-05-09 08:33:46 C 13 32 01.65 -12 31 03.1 U 474
2018-05-09 08:36:26 C 13 32 03.29 -12 30 30.1 U 474
2018-05-09 08:38:13 C 13 32 04.36 -12 30 07.8 U 474
2018-05-09 11:14:14 C 13 33 48.62 -11 58 26.7 q E08
2018-05-09 11:27:32 C 13 33 56.52 -11 55 34.2 q E08
2018-05-09 11:40:51 C 13 34 04.42 -11 52 40.1 q E08
2018-05-09 12:30:35 C 13 34 41.32 -11 50 16.6 r P93
2018-05-09 12:32:15 C 13 34 42.33 -11 49 55.4 r P93
2018-05-09 12:33:04 C 13 34 42.87 -11 49 44.2 r P93