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
2017-09-14 13:14:42 C 02 31 44.002 -02 09 44.13 L F51
2017-09-20 08:53:34 C 02 27 39.11 -04 12 44.5 q 703
2017-09-20 09:01:16 C 02 27 38.83 -04 12 51.0 q 703
2017-09-20 09:08:55 C 02 27 38.46 -04 12 57.0 q 703
2017-09-20 09:16:34 C 02 27 38.13 -04 13 03.7 q 703
2017-09-20 11:27:31 C 02 27 33.80 -04 14 47.0 L T08
2017-09-20 11:37:26 C 02 27 33.35 -04 14 55.1 L T08
2017-09-20 11:48:14 C 02 27 32.97 -04 15 04.0 L T08
2017-09-20 11:58:23 C 02 27 32.51 -04 15 11.6 L T08
2017-09-22 11:24:39 C 02 25 45.070 -04 53 12.91 L F51
2017-09-22 11:27:12 C 02 25 44.96 -04 53 15.4 L T05
2017-09-22 11:37:02 C 02 25 44.49 -04 53 22.6 L T05
2017-09-22 11:42:30 C 02 25 44.249 -04 53 26.89 L F51
2017-09-22 11:47:58 C 02 25 44.04 -04 53 31.1 L T05
2017-09-22 11:58:09 C 02 25 43.49 -04 53 39.6 L T05
2017-09-22 12:00:26 C 02 25 43.423 -04 53 40.91 L F51
2017-09-22 12:18:20 C 02 25 42.594 -04 53 54.93 L F51
2017-09-24 04:42:08 C 02 24 03.56 -05 24 17.7 o W92
2017-09-24 04:53:32 C 02 24 03.10 -05 24 27.7 o W92
2017-09-25 07:58:06 C 02 22 52.51 -05 44 34.9 q 703
2017-09-25 08:05:11 C 02 22 52.18 -05 44 39.6 q 703
2017-09-25 08:12:16 C 02 22 51.81 -05 44 45.4 q 703
2017-09-25 08:22:18 C 02 22 51.37 -05 44 52.9 q 703
2017-09-26 10:56:31 C 02 21 39.92 -06 03 27.6 L T05
2017-09-26 11:06:28 C 02 21 39.42 -06 03 34.6 L T05
2017-09-26 11:15:35 C 02 21 38.94 -06 03 41.0 L T05
2017-09-26 11:25:43 C 02 21 38.40 -06 03 47.5 L T05
2017-09-28 11:11:30 C 02 19 24.22 -06 35 30.6 L T08
2017-09-28 11:21:49 C 02 19 23.66 -06 35 38.0 L T08
2017-09-28 11:32:11 C 02 19 23.13 -06 35 43.7 L T08
2017-09-28 11:42:35 C 02 19 22.54 -06 35 50.9 L T08
2017-09-29 07:36:43 C 02 18 25.11 -06 48 25.7 q 703
2017-09-29 07:45:43 C 02 18 24.61 -06 48 31.8 q 703
2017-09-29 07:54:37 C 02 18 24.15 -06 48 36.8 q 703
2017-09-29 08:03:33 C 02 18 23.65 -06 48 42.6 q 703
2017-10-09 08:50:36 C 02 05 59.99 -08 46 18.1 o 926
2017-10-09 09:08:52 C 02 05 58.94 -08 46 24.2 o 926
2017-10-09 09:26:34 C 02 05 57.95 -08 46 30.8 o 926
2017-10-10 10:53:00 C 02 04 38.75 -08 55 09.7 L T08
2017-10-10 11:05:03 C 02 04 38.03 -08 55 14.8 L T08
2017-10-10 11:16:52 C 02 04 37.38 -08 55 18.7 L T08
2017-10-10 11:27:21 C 02 04 36.78 -08 55 22.7 L T08
2017-10-11 07:03:13 C 02 03 36.12 -09 01 38.8 U 703
2017-10-11 07:10:23 C 02 03 35.73 -09 01 41.4 U 703
2017-10-11 07:17:32 C 02 03 35.24 -09 01 42.9 U 703
2017-10-11 07:24:42 C 02 03 34.94 -09 01 45.2 U 703
2017-10-11 10:47:40 C 02 03 24.33 -09 02 45.0 L T08
2017-10-11 10:59:48 C 02 03 23.63 -09 02 47.8 L T08
2017-10-11 11:11:36 C 02 03 22.98 -09 02 50.3 L T08
2017-10-11 11:22:08 C 02 03 22.36 -09 02 54.2 L T08