416584 (2004 JB12)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5173609786 ± 9.28e-09
Semi-major axis (a)2.1868773310 AU ± 9.55e-10
Inclination (i)8.46046258° ± 1.84e-06
Long. of Asc. Node (Ω)151.81181044° ± 1.04e-05
Arg. of Perihelion (ω)152.47073929° ± 1.09e-05
Mean Anomaly (M)208.06024952° ± 1.59e-06
Mean Motion (n)0.3047724049°/day ± 2.00e-10
Perihelion dist (q)1.05547233 AU ± 2.03e-08
Aphelion dist (Q)3.31828233 AU ± 2.03e-08
Orbital Period3.23397482 yr ± 2.12e-09
Physical Parameters
H (abs. magnitude)18.98
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.330″
Uncertainty0
Orbit TypeAmor
MOID0.062281 AU
Observations Used478
Oppositions11
Arc Total2004-2020
First Observation Used2004-04-16
Last Observation Used2020-04-22
Observations (504)
Date Type RA Dec Mag Band Observatory
2017-06-07 08:54:38 C 19 19 16.26 +21 31 01.7 q H45
2017-06-07 23:21:19 C 19 22 14.40 +21 53 54.6 q 160
2017-06-07 23:23:18 C 19 22 14.78 +21 53 58.0 q 160
2017-06-07 23:25:14 C 19 22 15.17 +21 54 01.1 q 160
2017-06-08 23:46:31 C 19 27 21.26 +22 32 41.5 q 160
2017-06-08 23:48:27 C 19 27 21.66 +22 32 44.7 q 160
2017-06-08 23:50:26 C 19 27 22.08 +22 32 48.0 q 160
2017-06-09 06:32:41 C 19 28 49.06 +22 43 29.3 u 926
2017-06-09 06:40:46 C 19 28 50.75 +22 43 42.6 u 926
2017-06-09 06:50:30 C 19 28 52.80 +22 43 58.4 u 926
2017-06-10 08:23:04 C 19 34 27.78 +23 24 16.9 u 926
2017-06-10 08:31:37 C 19 34 29.60 +23 24 30.3 u 926
2017-06-10 08:39:27 C 19 34 31.27 +23 24 42.8 u 926
2017-06-10 21:39:15 C 19 37 27.71 +23 44 47.4 q K74
2017-06-10 21:46:26 C 19 37 29.31 +23 44 59.1 q K74
2017-06-11 05:40:21 C 19 39 18.17 +23 57 27.8 u 926
2017-06-11 05:48:13 C 19 39 19.95 +23 57 40.0 u 926
2017-06-11 05:56:05 C 19 39 21.70 +23 57 51.9 u 926
2017-06-11 23:57:07 C 19 43 31.95 +24 25 44.8 q 160
2017-06-11 23:59:12 C 19 43 32.43 +24 25 47.9 q 160
2017-06-12 00:01:20 C 19 43 32.92 +24 25 51.3 q 160
2017-06-13 00:22:33 C 19 49 22.62 +25 03 10.0 q 160
2017-06-13 00:24:41 C 19 49 23.13 +25 03 13.3 q 160
2017-06-13 00:26:52 C 19 49 23.64 +25 03 16.5 q 160
2017-06-14 23:40:12 C 20 01 16.10 +26 13 40.7 q 196
2017-06-15 00:02:27 C 20 01 21.71 +26 14 14.1 q 196
2017-06-18 01:20:11 C 20 21 16.33 +27 57 00.6 q 160
2017-06-18 01:22:17 C 20 21 16.91 +27 57 03.5 q 160
2017-06-18 01:24:26 C 20 21 17.50 +27 57 06.4 q 160
2017-06-18 09:20:00 C 20 23 33.54 +28 07 44.5 u 926
2017-06-18 09:26:24 C 20 23 35.29 +28 07 52.9 u 926
2017-06-18 09:34:12 C 20 23 37.45 +28 08 02.9 u 926
2017-06-18 23:44:16 C 20 27 44.51 +28 26 13.6 q 160
2017-06-18 23:46:20 C 20 27 45.07 +28 26 16.5 q 160
2017-06-18 23:48:21 C 20 27 45.65 +28 26 18.8 q 160
2017-06-20 00:03:19 C 20 34 56.11 +28 56 37.4 q 160
2017-06-20 00:05:24 C 20 34 56.71 +28 56 40.0 q 160
2017-06-20 00:07:26 C 20 34 57.30 +28 56 42.7 q 160
2017-06-20 09:52:39 C 20 37 53.11 +29 08 36.4 U 654
2017-06-20 10:22:33 C 20 38 01.81 +29 09 12.3 U 654
2017-06-20 10:52:34 C 20 38 10.54 +29 09 48.0 U 654
2017-06-21 00:44:34 C 20 42 25.93 +29 25 53.3 q 160
2017-06-21 00:46:36 C 20 42 26.56 +29 25 54.5 q 160
2017-06-21 00:48:39 C 20 42 27.17 +29 25 56.8 q 160
2017-06-22 13:36:27 C 20 53 58.66 +30 06 27.1 L T05
2017-06-22 13:50:14 C 20 54 02.86 +30 06 41.1 L T05
2017-06-22 14:18:02 C 20 54 11.34 +30 07 09.3 L T05
2017-06-24 23:54:42 C 21 13 06.58 +31 00 15.1 q 160
2017-06-24 23:56:47 C 21 13 07.27 +31 00 17.0 q 160
2017-06-24 23:58:50 C 21 13 07.97 +31 00 18.7 q 160