845838 (2018 JC3)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4575213342 ± 2.48e-08
Semi-major axis (a)2.2924708673 AU ± 4.10e-09
Inclination (i)5.31815394° ± 1.64e-06
Long. of Asc. Node (Ω)161.84615360° ± 1.69e-05
Arg. of Perihelion (ω)137.27978438° ± 2.08e-05
Mean Anomaly (M)37.93791177° ± 3.97e-06
Mean Motion (n)0.2839595885°/day ± 7.62e-10
Perihelion dist (q)1.24361654 AU ± 5.69e-08
Aphelion dist (Q)3.34132520 AU ± 5.72e-08
Orbital Period3.47100899 yr ± 9.31e-09
Physical Parameters
H (abs. magnitude)19.91
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.226″
Uncertainty0
Orbit TypeAmor
MOID0.236341 AU
Observations Used325
Oppositions15
Arc Total2004-2025
First Observation Used2004-04-23
Last Observation Used2025-10-19
Observations (347)
Date Type RA Dec Mag Band Observatory
2018-06-04 22:53:45 C 16 59 37.60 -02 41 42.4 q A17
2018-06-04 23:02:15 C 16 59 37.58 -02 41 39.0 q A17
2018-06-04 23:10:44 C 16 59 37.53 -02 41 35.6 q A17
2018-06-04 23:19:14 C 16 59 37.52 -02 41 32.4 q A17
2018-06-04 23:27:43 C 16 59 37.48 -02 41 28.8 q A17
2018-06-09 23:35:52 C 16 59 47.38 -01 58 03.6 V 204
2018-06-09 23:48:02 C 16 59 47.33 -01 57 59.2 V 204
2018-06-09 23:59:34 C 16 59 47.30 -01 57 55.7 V 204
2018-06-10 10:10:07 C 16 59 48.536 -01 54 33.14 U F51
2018-06-10 10:27:54 C 16 59 48.447 -01 54 27.57 U F51
2018-06-10 10:45:39 C 16 59 48.353 -01 54 22.03 U F51
2018-06-10 11:03:22 C 16 59 48.270 -01 54 16.53 U F51
2018-06-11 09:35:58 C 16 59 52.32 -01 47 03.5 q E08
2018-06-11 09:47:29 C 16 59 52.35 -01 46 59.6 q E08
2018-06-11 09:59:00 C 16 59 52.34 -01 46 56.2 q E08
2018-06-11 11:41:34 C 16 59 50.60 -01 46 48.4 U T08
2018-06-11 12:09:56 C 16 59 50.75 -01 46 37.9 U T08
2018-06-11 12:12:37 C 16 59 50.54 -01 46 38.6 U T08
2018-06-11 12:28:11 C 16 59 50.56 -01 46 33.2 U T08
2018-06-13 09:08:43 C 16 59 58.107 -01 34 17.49 U F52
2018-06-13 09:24:01 C 16 59 58.046 -01 34 13.58 U F52
2018-06-13 09:38:19 C 16 59 57.987 -01 34 09.99 U F52
2018-06-13 09:52:39 C 16 59 57.926 -01 34 06.24 U F52
2018-06-14 07:41:06 C 17 00 01.57 -01 28 48.5 U G96
2018-06-14 07:48:37 C 17 00 01.54 -01 28 46.8 U G96
2018-06-14 07:56:08 C 17 00 01.51 -01 28 44.9 U G96
2018-06-14 08:08:37 C 17 00 01.49 -01 28 41.9 U G96
2018-06-17 11:31:09 C 17 00 21.25 -01 13 22.8 U T05
2018-06-17 11:46:35 C 17 00 21.22 -01 13 19.4 U T05
2018-06-17 11:47:15 C 17 00 21.24 -01 13 19.2 U T05
2018-06-17 12:02:01 C 17 00 21.24 -01 13 16.9 U T05
2018-06-17 12:02:41 C 17 00 21.20 -01 13 17.0 U T05
2018-06-17 12:17:28 C 17 00 21.20 -01 13 14.3 U T05
2018-06-17 12:18:08 C 17 00 21.24 -01 13 14.5 U T05
2018-06-17 12:33:40 C 17 00 21.24 -01 13 11.7 U T05
2018-06-20 21:33:33 C 17 00 58.71 -01 03 12.1 q 246
2018-06-20 21:33:52 C 17 00 58.70 -01 03 12.2 q 246
2018-06-20 21:34:56 C 17 00 58.69 -01 03 11.6 q 246
2018-06-20 21:35:40 C 17 00 58.64 -01 03 11.6 q 246
2018-06-20 21:37:15 C 17 00 58.68 -01 03 11.2 q 246
2018-06-20 21:38:00 C 17 00 58.69 -01 03 11.7 q 246
2018-06-20 21:41:22 C 17 00 58.72 -01 03 11.8 q 246
2018-06-20 21:42:02 C 17 00 58.72 -01 03 11.6 q 246
2018-06-20 21:42:27 C 17 00 58.70 -01 03 10.4 q 246
2018-07-01 04:29:24 C 17 05 06.52 -01 15 17.7 u H21
2018-07-01 04:34:05 C 17 05 06.60 -01 15 18.4 u H21
2018-07-01 04:42:08 C 17 05 06.76 -01 15 20.0 u H21
2018-07-03 04:16:00 C 17 06 24.88 -01 25 31.9 u H21
2018-07-03 04:18:51 C 17 06 24.95 -01 25 32.6 u H21
2018-07-03 04:22:17 C 17 06 25.02 -01 25 33.3 u H21