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
2018-05-09 12:33:54 C 13 34 43.38 -11 49 33.4 r P93
2018-05-09 13:01:37 C 13 34 52.63 -11 34 50.4 q Q62
2018-05-09 13:04:40 C 13 34 54.46 -11 34 07.9 q Q62
2018-05-09 13:07:36 C 13 34 56.20 -11 33 29.4 q Q62
2018-05-09 13:13:27 C 13 34 59.70 -11 32 10.9 q Q62
2018-05-09 13:16:24 C 13 35 01.48 -11 31 30.3 q Q62
2018-05-09 13:19:20 C 13 35 03.27 -11 30 51.2 q Q62
2018-05-09 22:04:09 C 13 42 00.281 -09 35 08.92 V J04
2018-05-09 22:04:23 C 13 42 00.455 -09 35 05.23 V J04
2018-05-09 22:04:39 C 13 42 00.611 -09 35 01.47 V J04
2018-05-10 10:57:52 C 13 52 33.13 -06 04 36.9 U T08
2018-05-10 11:14:50 C 13 52 46.51 -05 59 35.7 U T08
2018-05-10 11:29:19 C 13 52 57.99 -05 55 17.5 U T08
2018-05-10 11:44:37 C 13 53 10.28 -05 50 44.1 U T08
2018-05-10 21:01:08 C 14 02 45.51 -02 59 41.2 c A53
2018-05-10 21:13:24 C 14 02 56.75 -02 55 35.8 c A53
2018-05-11 05:02:18 C 14 11 29.25 -00 10 06.9 U I52
2018-05-11 05:02:29 C 14 11 29.43 -00 10 03.1 U I52
2018-05-11 05:02:40 C 14 11 29.61 -00 09 59.3 U I52
2018-05-11 07:44:35 C 14 14 11.56 +00 50 12.4 U 703
2018-05-11 07:59:51 C 14 14 27.21 +00 55 57.4 U 703
2018-05-12 03:31:22 C 14 40 56.79 +09 08 08.3 U I52
2018-05-12 03:31:33 C 14 40 57.05 +09 08 13.4 U I52
2018-05-12 03:31:44 C 14 40 57.28 +09 08 18.6 U I52
2018-05-12 03:31:54 C 14 40 57.52 +09 08 23.3 U I52
2018-05-12 20:56:12 C 15 09 15.10 +17 37 14.2 S 595
2018-05-12 20:58:38 C 15 09 19.15 +17 38 30.2 S 595
2018-05-12 21:01:05 C 15 09 23.25 +17 39 45.9 S 595
2018-05-12 21:03:31 C 15 09 27.34 +17 41 01.7 S 595
2018-05-13 03:57:58 C 15 22 44.80 +21 16 50.5 U I52
2018-05-13 03:58:08 C 15 22 45.12 +21 16 56.2 U I52
2018-05-13 03:58:20 C 15 22 45.44 +21 17 02.0 U I52
2018-05-13 03:58:30 C 15 22 45.77 +21 17 07.8 U I52
2018-05-14 09:19:27 C 16 27 50.68 +35 50 32.4 U 703
2018-05-14 09:25:21 C 16 28 04.39 +35 53 05.2 U I52
2018-05-14 09:26:09 C 16 28 06.25 +35 53 25.9 U I52
2018-05-14 09:26:55 C 16 28 08.05 +35 53 46.6 U I52
2018-05-14 09:27:43 C 16 28 09.88 +35 54 06.9 U I52
2018-05-14 09:34:38 C 16 28 25.69 +35 57 06.1 U 703
2018-05-14 09:42:14 C 16 28 43.26 +36 00 24.0 U 703
2018-05-15 00:11:57 C 17 06 59.16 +41 39 34.2 S 033
2018-05-15 00:13:44 C 17 07 03.62 +41 40 11.5 S 033
2018-05-15 00:15:31 C 17 07 08.13 +41 40 49.0 S 033
2018-05-15 00:16:38 C 17 07 10.91 +41 41 12.3 S 033
2018-05-15 01:08:53 C 17 09 22.35 +41 59 11.7 S 033
2018-05-15 01:09:46 C 17 09 24.63 +41 59 30.1 S 033
2018-05-15 01:10:39 C 17 09 26.83 +41 59 47.6 S 033
2018-05-15 01:11:34 C 17 09 29.11 +42 00 05.9 S 033
2018-05-15 01:12:26 C 17 09 31.30 +42 00 23.7 S 033
2018-05-15 07:08:23 C 17 26 05.12 +43 56 48.0 U I52