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
2017-05-06 12:35:09 C 17 37 49.204 +03 49 02.28 L F51
2017-05-06 12:52:28 C 17 37 50.711 +03 49 20.86 L F51
2017-05-16 00:32:56 C 18 00 36.02 +08 17 08.3 q 160
2017-05-16 00:35:56 C 18 00 36.31 +08 17 11.8 q 160
2017-05-17 13:35:46 C 18 04 40.900 +09 05 20.38 L F51
2017-05-17 13:52:58 C 18 04 42.715 +09 05 42.88 L F51
2017-05-17 14:27:10 C 18 04 46.331 +09 06 27.68 L F51
2017-05-18 00:33:52 C 18 05 55.84 +09 19 38.4 q 160
2017-05-18 00:37:02 C 18 05 56.15 +09 19 42.6 q 160
2017-05-18 00:39:50 C 18 05 56.43 +09 19 46.6 q 160
2017-05-19 07:41:04 C 18 09 30.91 +10 01 19.5 u 926
2017-05-19 07:54:16 C 18 09 32.42 +10 01 37.2 u 926
2017-05-19 08:08:12 C 18 09 33.97 +10 01 56.3 u 926
2017-05-26 22:09:06 C 18 32 53.53 +14 21 27.1 U K17
2017-05-26 22:52:44 C 18 32 59.58 +14 22 33.4 U K17
2017-05-26 23:22:52 C 18 33 03.64 +14 23 20.4 q 160
2017-05-26 23:25:49 C 18 33 04.07 +14 23 25.2 q 160
2017-05-26 23:28:47 C 18 33 04.47 +14 23 30.2 q 160
2017-05-28 01:37:58 C 18 36 48.98 +15 02 52.7 q 160
2017-05-28 01:42:29 C 18 36 49.60 +15 02 59.3 q 160
2017-05-28 01:44:39 C 18 36 49.90 +15 03 02.4 q 160
2017-05-29 00:46:35 C 18 40 14.73 +15 38 05.5 q 160
2017-05-29 00:49:34 C 18 40 15.16 +15 38 10.4 q 160
2017-05-29 00:52:32 C 18 40 15.58 +15 38 15.0 q 160
2017-05-29 23:50:02 C 18 43 45.61 +16 13 28.8 q 160
2017-05-29 23:53:00 C 18 43 46.05 +16 13 33.7 q 160
2017-05-29 23:56:00 C 18 43 46.49 +16 13 38.5 q 160
2017-05-30 09:31:22 C 18 45 14.69 +16 28 31.5 q H45
2017-05-30 09:32:40 C 18 45 14.88 +16 28 33.7 q H45
2017-05-30 09:33:49 C 18 45 15.05 +16 28 35.4 q H45
2017-05-30 09:35:02 C 18 45 15.20 +16 28 37.1 q H45
2017-05-30 09:36:13 C 18 45 15.40 +16 28 38.9 q H45
2017-05-30 09:37:26 C 18 45 15.58 +16 28 41.0 q H45
2017-06-01 00:16:06 C 18 51 28.13 +17 28 45.8 q 160
2017-06-01 00:19:09 C 18 51 28.59 +17 28 50.4 q 160
2017-06-01 00:22:11 C 18 51 29.08 +17 28 55.2 q 160
2017-06-03 00:13:25 C 18 59 35.91 +18 44 16.9 q 160
2017-06-03 00:16:24 C 18 59 36.41 +18 44 21.5 q 160
2017-06-03 00:19:10 C 18 59 36.86 +18 44 26.1 q 160
2017-06-04 00:36:40 C 19 03 56.03 +19 22 58.5 q 160
2017-06-04 00:39:36 C 19 03 56.55 +19 23 03.2 q 160
2017-06-04 00:42:33 C 19 03 57.04 +19 23 07.8 q 160
2017-06-07 06:33:33 C 19 18 49.76 +21 27 15.4 u 926
2017-06-07 06:42:24 C 19 18 51.48 +21 27 30.2 u 926
2017-06-07 06:51:09 C 19 18 53.20 +21 27 44.7 u 926
2017-06-07 08:46:38 C 19 19 14.74 +21 30 49.1 q H45
2017-06-07 08:48:54 C 19 19 15.17 +21 30 52.9 q H45
2017-06-07 08:51:02 C 19 19 15.60 +21 30 56.3 q H45
2017-06-07 08:52:14 C 19 19 15.81 +21 30 58.2 q H45
2017-06-07 08:53:21 C 19 19 16.04 +21 30 59.9 q H45