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
2017-07-19 00:53:04 C 00 25 15.77 +27 02 06.2 q 160
2017-07-19 23:24:40 C 00 31 08.48 +26 31 20.1 q 160
2017-07-19 23:26:45 C 00 31 09.00 +26 31 17.2 q 160
2017-07-19 23:28:50 C 00 31 09.54 +26 31 14.3 q 160
2017-07-22 14:30:46 C 00 46 35.10 +25 02 45.3 L T08
2017-07-22 14:37:17 C 00 46 36.45 +25 02 36.3 L T08
2017-07-22 14:44:36 C 00 46 38.10 +25 02 23.9 L T08
2017-07-22 14:52:20 C 00 46 39.79 +25 02 14.1 L T08
2017-07-22 14:59:59 C 00 46 41.37 +25 02 04.4 L T08
2017-08-16 00:28:53 C 02 14 09.42 +11 08 36.8 q 160
2017-08-16 00:31:52 C 02 14 09.66 +11 08 33.0 q 160
2017-08-16 00:34:52 C 02 14 09.91 +11 08 29.0 q 160
2017-08-16 14:24:37 C 02 15 15.34 +10 50 50.6 L T08
2017-08-16 14:37:14 C 02 15 16.21 +10 50 34.9 L T08
2017-08-16 14:49:20 C 02 15 17.03 +10 50 19.0 L T08
2017-08-16 15:01:50 C 02 15 17.91 +10 50 02.5 L T08
2017-08-16 23:49:20 C 02 16 00.51 +10 38 26.9 q 160
2017-08-16 23:52:20 C 02 16 00.73 +10 38 22.5 q 160
2017-08-16 23:55:20 C 02 16 00.96 +10 38 18.8 q 160
2017-08-18 00:32:38 C 02 17 51.19 +10 06 48.3 q 160
2017-08-18 00:35:34 C 02 17 51.40 +10 06 44.6 q 160
2017-08-18 00:38:32 C 02 17 51.59 +10 06 41.3 q 160
2017-08-19 00:40:51 C 02 19 32.90 +09 36 11.4 q 160
2017-08-19 00:43:51 C 02 19 33.08 +09 36 07.6 q 160
2017-08-19 00:46:51 C 02 19 33.26 +09 36 04.0 q 160
2017-08-21 01:30:53 C 02 22 39.39 +08 35 05.0 q 160
2017-08-21 01:34:01 C 02 22 39.54 +08 35 01.2 q 160
2017-08-21 01:37:06 C 02 22 39.71 +08 34 57.0 q 160
2017-08-22 07:53:48 C 02 24 23.68 +07 57 41.9 q H15
2017-08-22 08:04:26 C 02 24 24.17 +07 57 27.9 q H15
2017-08-22 08:13:31 C 02 24 24.59 +07 57 17.6 q H15
2017-08-23 00:55:32 C 02 25 17.19 +07 36 47.8 q 160
2017-08-23 00:58:32 C 02 25 17.30 +07 36 44.0 q 160
2017-08-23 01:01:33 C 02 25 17.44 +07 36 40.4 q 160
2017-08-24 01:42:50 C 02 26 30.30 +07 06 44.1 q 160
2017-08-24 01:45:50 C 02 26 30.41 +07 06 40.5 q 160
2017-08-24 01:48:50 C 02 26 30.53 +07 06 36.7 q 160
2017-08-31 01:39:00 C 02 32 14.19 +03 50 29.2 q 160
2017-08-31 01:42:03 C 02 32 14.24 +03 50 25.8 q 160
2017-08-31 01:45:02 C 02 32 14.29 +03 50 22.5 q 160
2017-09-12 12:03:41 C 02 32 42.43 -01 23 03.5 L T08
2017-09-12 12:13:43 C 02 32 42.23 -01 23 12.7 L T08
2017-09-12 12:24:29 C 02 32 41.94 -01 23 23.7 L T08
2017-09-12 12:34:20 C 02 32 41.73 -01 23 32.9 L T08
2017-09-14 11:59:09 C 02 31 46.22 -02 08 33.3 L T05
2017-09-14 12:09:12 C 02 31 45.94 -02 08 43.1 L T05
2017-09-14 12:20:02 C 02 31 45.60 -02 08 53.0 L T05
2017-09-14 12:26:19 C 02 31 45.429 -02 08 58.99 L F51
2017-09-14 12:30:00 C 02 31 45.32 -02 09 02.8 L T05
2017-09-14 12:58:33 C 02 31 44.479 -02 09 29.08 L F51