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
2004-04-23 06:03:41 C 13 56 05.20 -02 13 42.7 c 691
2004-04-23 06:53:55 C 13 56 02.70 -02 13 18.3 c 691
2004-04-23 07:36:28 C 13 56 00.66 -02 12 57.1 c 691
2004-04-25 06:29:43 C 13 53 52.10 -01 50 22.3 d 291
2004-04-25 06:35:23 C 13 53 51.82 -01 50 19.5 d 291
2004-04-25 06:41:14 C 13 53 51.53 -01 50 16.8 d 291
2011-04-28 09:56:18 C 15 03 00.419 -05 30 49.64 L F51
2011-04-28 10:19:42 C 15 02 59.650 -05 30 37.40 L F51
2011-04-28 10:40:41 C 15 02 58.990 -05 30 26.76 L F51
2011-04-30 05:18:56 C 15 01 41.00 -05 09 42.5 o 691
2011-04-30 05:44:28 C 15 01 40.15 -05 09 30.2 o 691
2011-04-30 06:10:00 C 15 01 39.26 -05 09 17.8 o 691
2011-05-01 10:09:33 C 15 00 44.906 -04 55 32.65 L F51
2011-05-01 10:50:18 C 15 00 43.421 -04 55 12.73 L F51
2011-05-01 11:10:36 C 15 00 42.682 -04 55 02.83 L F51
2018-04-13 12:41:00 C 16 32 57.437 -11 57 40.92 U F51
2018-04-13 12:56:58 C 16 32 58.103 -11 57 36.22 U F51
2018-04-13 13:12:55 C 16 32 58.773 -11 57 31.52 U F51
2018-05-14 08:59:57 C 16 55 58.39 -06 49 47.7 U G96
2018-05-14 09:07:24 C 16 55 58.49 -06 49 44.4 U G96
2018-05-14 09:14:51 C 16 55 58.56 -06 49 40.5 U G96
2018-05-14 09:22:20 C 16 55 58.66 -06 49 37.2 U G96
2018-05-14 10:22:22 C 16 55 59.32 -06 49 06.5 U I52
2018-05-14 10:28:13 C 16 55 59.40 -06 49 03.4 U I52
2018-05-14 10:34:03 C 16 55 59.46 -06 49 00.3 U I52
2018-05-14 10:39:52 C 16 55 59.52 -06 48 57.3 U I52
2018-05-14 17:08:16 C 16 56 05.85 -06 45 43.4 r P93
2018-05-14 17:15:16 C 16 56 05.89 -06 45 39.4 r P93
2018-05-14 17:22:15 C 16 56 05.98 -06 45 35.7 r P93
2018-05-14 17:29:15 C 16 56 06.04 -06 45 32.7 r P93
2018-05-14 23:38:37 C 16 56 12.06 -06 42 27.8 S 033
2018-05-14 23:41:02 C 16 56 12.08 -06 42 26.8 S 033
2018-05-14 23:43:26 C 16 56 12.12 -06 42 25.6 S 033
2018-05-14 23:50:21 C 16 56 12.21 -06 42 22.3 S 033
2018-05-14 23:52:43 C 16 56 12.25 -06 42 20.9 S 033
2018-05-14 23:55:07 C 16 56 12.26 -06 42 19.8 S 033
2018-05-15 00:00:31 C 16 56 12.33 -06 42 17.4 S 033
2018-05-15 00:03:24 C 16 56 12.36 -06 42 15.4 S 033
2018-05-15 00:06:21 C 16 56 12.38 -06 42 14.3 S 033
2018-05-15 00:52:03 C 16 56 12.92 -06 41 50.7 S 033
2018-05-15 00:54:25 C 16 56 12.95 -06 41 49.6 S 033
2018-05-15 00:56:49 C 16 56 12.96 -06 41 48.8 S 033
2018-05-15 00:59:17 C 16 56 13.02 -06 41 47.5 S 033
2018-05-15 01:01:39 C 16 56 13.02 -06 41 45.9 S 033
2018-05-15 01:04:03 C 16 56 13.07 -06 41 44.9 S 033
2018-05-15 06:28:40 C 16 56 18.58 -06 38 56.5 U I52
2018-05-15 06:29:15 C 16 56 18.54 -06 38 56.6 U I52
2018-05-15 06:34:45 C 16 56 18.61 -06 38 53.8 U I52
2018-05-15 06:35:21 C 16 56 18.60 -06 38 53.2 U I52
2018-05-15 06:43:56 C 16 56 18.67 -06 38 48.9 U I52