857380 (2012 JR17)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5789133826 ± 3.47e-08
Semi-major axis (a)2.6110982863 AU ± 6.67e-08
Inclination (i)7.85863005° ± 3.78e-06
Long. of Asc. Node (Ω)131.89003568° ± 3.65e-05
Arg. of Perihelion (ω)192.26849008° ± 3.52e-05
Mean Anomaly (M)57.73288145° ± 4.68e-05
Mean Motion (n)0.2336024787°/day ± 8.95e-09
Perihelion dist (q)1.09949855 AU ± 9.48e-08
Aphelion dist (Q)4.12269803 AU ± 1.39e-07
Orbital Period4.21924583 yr ± 1.62e-07
Physical Parameters
H (abs. magnitude)17.74
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.344″
Uncertainty0
Orbit TypeAmor
MOID0.087766 AU
Observations Used301
Oppositions10
Arc Total2012-2025
First Observation Used2012-04-17
Last Observation Used2025-11-17
Observations (310)
Date Type RA Dec Mag Band Observatory
2016-03-06 15:21:04 C 14 53 21.977 -05 47 35.37 L F51
2016-04-01 07:55:50 C 14 51 18.30 -03 05 57.5 u 807
2016-04-01 08:06:38 C 14 51 18.09 -03 05 53.6 u 807
2016-04-01 08:17:45 C 14 51 17.86 -03 05 49.3 u 807
2016-04-04 11:46:30 C 14 49 38.724 -02 39 17.52 L F51
2016-04-04 12:03:43 C 14 49 38.279 -02 39 11.39 L F51
2016-04-04 12:20:50 C 14 49 37.836 -02 39 05.10 L F51
2016-05-03 09:40:42 C 14 21 14.847 +01 48 21.64 L F51
2016-05-03 10:00:19 C 14 21 13.766 +01 48 28.56 L F51
2016-05-03 10:20:02 C 14 21 12.687 +01 48 35.49 L F51
2016-05-03 10:39:47 C 14 21 11.598 +01 48 42.42 L F51
2016-05-09 22:01:52 C 14 12 54.17 +02 39 21.0 q 113
2016-05-09 22:25:55 C 14 12 52.84 +02 39 28.5 q 113
2016-05-09 22:49:59 C 14 12 51.54 +02 39 36.3 q 113
2016-05-10 07:02:20 C 14 12 25.30 +02 42 02.8 q 703
2016-05-10 07:12:28 C 14 12 24.69 +02 42 05.9 q 703
2016-05-10 07:32:45 C 14 12 23.52 +02 42 11.3 q 703
2016-05-24 06:28:41 C 13 55 40.98 +03 52 52.9 o 926
2016-05-24 06:54:50 C 13 55 39.80 +03 52 55.2 o 926
2016-05-24 07:23:38 C 13 55 38.45 +03 52 59.1 o 926
2016-06-09 04:06:54 C 13 42 40.24 +03 55 43.6 q H45
2016-06-09 04:09:58 C 13 42 40.15 +03 55 43.5 q H45
2016-06-09 04:12:29 C 13 42 40.10 +03 55 43.4 q H45
2016-06-09 04:14:18 C 13 42 40.03 +03 55 43.2 q H45
2016-06-09 04:16:26 C 13 42 39.96 +03 55 43.0 q H45
2016-06-09 04:18:23 C 13 42 39.92 +03 55 43.0 q H45
2016-06-09 06:34:18 C 13 42 37.105 +03 55 30.29 L F51
2016-06-09 06:52:46 C 13 42 36.659 +03 55 28.33 L F51
2016-06-09 07:11:48 C 13 42 36.206 +03 55 26.23 L F51
2016-06-09 07:30:15 C 13 42 35.751 +03 55 24.28 L F51
2016-07-06 03:42:30 C 13 43 01.97 +00 59 18.1 q G96
2016-07-06 03:50:53 C 13 43 02.13 +00 59 14.6 q G96
2016-07-06 03:59:13 C 13 43 02.30 +00 59 10.9 q G96
2016-07-06 04:07:33 C 13 43 02.45 +00 59 07.4 q G96
2016-08-21 23:21:00 C 14 49 20.42 -10 16 32.9 u 807
2016-08-21 23:24:26 C 14 49 20.73 -10 16 35.5 u 807
2016-08-21 23:28:02 C 14 49 21.07 -10 16 38.1 u 807
2016-08-21 23:31:19 C 14 49 21.37 -10 16 40.5 u 807
2016-08-21 23:35:07 C 14 49 21.72 -10 16 43.3 u 807
2020-03-23 12:42:10 C 13 15 31.922 +03 12 03.87 U F51
2020-03-23 12:58:20 C 13 15 31.325 +03 12 09.51 U F51
2020-03-23 13:14:48 C 13 15 30.697 +03 12 15.29 U F51
2020-04-17 07:16:34 C 12 50 18.784 +06 34 32.25 U F52
2020-04-17 07:33:29 C 12 50 18.014 +06 34 37.06 U F52
2020-04-17 07:50:17 C 12 50 17.253 +06 34 42.06 U F52
2020-04-21 07:32:17 C 12 46 06.920 +07 01 27.35 U F51
2020-04-21 07:33:12 C 12 46 06.886 +07 01 27.68 U F51
2020-04-21 07:49:41 C 12 46 06.128 +07 01 32.00 U F51
2020-04-21 07:50:36 C 12 46 06.107 +07 01 32.23 U F51
2020-04-21 08:07:16 C 12 46 05.371 +07 01 36.67 U F51