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
2012-11-08 02:27:08 C 03 50 43.17 +01 28 34.1 c A24
2012-11-08 02:29:12 C 03 50 43.04 +01 28 34.6 c A24
2012-11-08 02:44:59 C 03 50 42.04 +01 28 34.8 c A24
2012-11-08 02:49:43 C 03 50 41.72 +01 28 34.7 c A24
2012-11-08 03:13:33 C 03 50 40.30 +01 28 36.1 c A24
2012-11-12 05:35:56 C 03 44 48.28 +01 33 19.0 o 926
2012-11-12 05:53:45 C 03 44 47.19 +01 33 20.5 o 926
2012-11-12 06:11:37 C 03 44 46.11 +01 33 21.7 o 926
2012-11-13 10:05:20 C 03 43 07.68 +01 35 33.1 r 703
2012-11-13 10:14:36 C 03 43 07.06 +01 35 34.4 r 703
2012-11-13 10:23:51 C 03 43 06.56 +01 35 34.2 r 703
2012-11-13 10:33:04 C 03 43 05.98 +01 35 35.1 r 703
2012-11-16 21:18:19 C 03 38 25.53 +01 44 14.1 o 046
2012-11-16 21:20:52 C 03 38 25.37 +01 44 14.8 o 046
2012-11-16 21:23:23 C 03 38 25.26 +01 44 15.2 o 046
2012-11-16 21:26:15 C 03 38 25.09 +01 44 15.4 o 046
2012-11-17 05:56:19 C 03 37 57.03 +01 45 21.7 19.4 c 704
2012-11-17 06:18:08 C 03 37 55.83 +01 45 24.8 19.6 c 704
2012-11-17 06:40:31 C 03 37 54.52 +01 45 27.0 19.1 c 704
2012-11-17 07:01:58 C 03 37 53.27 +01 45 30.1 19.5 c 704
2012-11-17 07:23:34 C 03 37 52.12 +01 45 32.9 19.3 c 704
2012-11-17 07:57:26 C 03 37 49.96 +01 45 36.7 q H45
2012-11-17 08:00:20 C 03 37 49.84 +01 45 36.9 q H45
2012-11-17 08:11:37 C 03 37 49.14 +01 45 39.0 q H45
2012-11-17 08:15:00 C 03 37 48.99 +01 45 39.3 q H45
2012-11-17 08:17:27 C 03 37 48.87 +01 45 39.3 q H45
2012-11-17 08:19:10 C 03 37 48.72 +01 45 39.4 q H45
2012-11-17 22:07:26 C 03 37 04.17 +01 47 27.3 o 046
2012-11-17 22:14:00 C 03 37 03.80 +01 47 28.1 o 046
2012-11-17 22:16:11 C 03 37 03.67 +01 47 28.0 o 046
2012-11-17 22:18:20 C 03 37 03.55 +01 47 28.7 o 046
2012-11-17 22:22:47 C 03 37 03.28 +01 47 29.6 o 046
2012-11-22 05:47:56 C 03 31 43.82 +02 03 48.8 r 703
2012-11-22 05:55:52 C 03 31 43.39 +02 03 50.5 r 703
2012-11-22 06:03:43 C 03 31 42.85 +02 03 51.3 r 703
2012-11-22 06:11:38 C 03 31 42.45 +02 03 53.7 r 703
2012-12-03 04:33:10 C 03 20 56.54 +03 03 02.1 r 703
2012-12-03 04:42:02 C 03 20 56.25 +03 03 04.8 r 703
2012-12-03 04:51:19 C 03 20 55.93 +03 03 05.9 r 703
2012-12-03 05:00:18 C 03 20 55.64 +03 03 09.3 r 703
2012-12-11 05:44:45 C 03 15 50.76 +03 58 59.7 r 703
2012-12-11 05:53:59 C 03 15 50.54 +03 59 04.3 r 703
2012-12-11 06:03:10 C 03 15 50.29 +03 59 06.4 r 703
2012-12-11 06:12:22 C 03 15 50.00 +03 59 09.6 r 703
2013-02-06 01:07:14 C 03 37 07.23 +11 54 45.4 u H21
2013-02-06 01:28:30 C 03 37 08.08 +11 54 52.2 u H21
2013-02-06 01:51:31 C 03 37 08.98 +11 54 59.7 u H21
2016-03-06 14:26:11 C 14 53 21.410 -05 47 44.94 L F51
2016-03-06 14:44:23 C 14 53 21.593 -05 47 41.94 L F51
2016-03-06 15:02:47 C 14 53 21.790 -05 47 38.66 L F51