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
2017-06-26 13:53:16 C 21 25 59.38 +31 28 48.9 L T05
2017-06-26 14:10:14 C 21 26 04.96 +31 28 59.9 L T05
2017-06-26 14:22:47 C 21 26 09.07 +31 29 07.6 L T05
2017-06-27 01:13:43 C 21 29 56.20 +31 35 43.3 d Z35
2017-06-27 01:30:45 C 21 30 01.94 +31 35 56.7 d Z35
2017-06-27 01:52:20 C 21 30 09.18 +31 36 10.6 d Z35
2017-06-27 22:28:24 C 21 37 21.88 +31 47 35.9 d Z35
2017-06-27 23:24:44 C 21 37 41.33 +31 48 10.3 d Z35
2017-06-28 13:24:01 C 21 42 34.19 +31 55 23.1 L T08
2017-06-28 13:36:40 C 21 42 38.43 +31 55 28.8 L T08
2017-06-28 13:52:45 C 21 42 43.87 +31 55 36.4 L T08
2017-06-28 14:09:24 C 21 42 49.49 +31 55 43.5 L T08
2017-06-29 00:10:58 C 21 46 24.92 +31 59 35.0 d Z35
2017-06-29 00:41:29 C 21 46 35.49 +31 59 49.9 d Z35
2017-06-29 01:10:56 C 21 46 45.61 +32 00 02.6 d Z35
2017-07-02 09:27:55 C 22 15 30.33 +32 16 51.8 q G96
2017-07-02 09:34:04 C 22 15 32.46 +32 16 52.2 q G96
2017-07-02 09:40:13 C 22 15 34.59 +32 16 52.5 q G96
2017-07-02 09:46:22 C 22 15 36.72 +32 16 52.7 q G96
2017-07-02 13:31:10 C 22 16 57.07 +32 17 05.9 L T08
2017-07-02 13:43:34 C 22 17 01.32 +32 17 06.0 L T08
2017-07-02 13:59:40 C 22 17 06.88 +32 17 05.8 L T08
2017-07-02 14:16:12 C 22 17 12.57 +32 17 05.9 L T08
2017-07-04 00:32:23 C 22 29 34.31 +32 13 36.8 q 160
2017-07-04 00:34:20 C 22 29 34.99 +32 13 36.6 q 160
2017-07-04 00:36:15 C 22 29 35.67 +32 13 36.1 q 160
2017-07-06 00:41:04 C 22 46 45.87 +31 59 57.0 q 160
2017-07-06 00:43:03 C 22 46 46.54 +31 59 56.3 q 160
2017-07-06 00:45:01 C 22 46 47.24 +31 59 55.8 q 160
2017-07-07 00:13:49 C 22 55 04.59 +31 49 23.9 q 160
2017-07-07 00:15:53 C 22 55 05.31 +31 49 22.9 q 160
2017-07-07 00:17:59 C 22 55 06.02 +31 49 22.1 q 160
2017-07-08 14:12:45 C 23 08 14.76 +31 27 48.1 L T05
2017-07-08 14:25:41 C 23 08 18.95 +31 27 39.8 L T05
2017-07-08 14:38:36 C 23 08 23.20 +31 27 31.2 L T05
2017-07-08 14:53:48 C 23 08 28.19 +31 27 21.1 L T05
2017-07-12 14:26:26 C 23 40 09.06 +30 07 07.6 L T05
2017-07-12 14:40:57 C 23 40 13.45 +30 06 53.0 L T05
2017-07-12 14:57:25 C 23 40 18.44 +30 06 36.3 L T05
2017-07-15 00:50:45 C 23 58 11.70 +29 03 20.0 q 160
2017-07-15 00:52:39 C 23 58 12.25 +29 03 17.9 q 160
2017-07-15 00:54:36 C 23 58 12.82 +29 03 15.7 q 160
2017-07-17 01:29:07 C 00 12 18.48 +28 04 09.7 q 160
2017-07-17 01:31:12 C 00 12 19.12 +28 04 07.5 q 160
2017-07-17 01:33:13 C 00 12 19.66 +28 04 05.3 q 160
2017-07-18 00:40:02 C 00 18 44.97 +27 34 16.4 q 160
2017-07-18 00:41:59 C 00 18 45.50 +27 34 13.6 q 160
2017-07-18 00:43:56 C 00 18 46.04 +27 34 11.0 q 160
2017-07-19 00:48:52 C 00 25 14.67 +27 02 11.7 q 160
2017-07-19 00:50:59 C 00 25 15.23 +27 02 09.0 q 160