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
2004-08-22 21:43:05 C 17 24 13.70 -13 12 24.7 r 859
2004-08-22 21:53:34 C 17 24 17.12 -13 12 55.9 r 859
2004-08-22 21:58:27 C 17 24 18.82 -13 13 09.1 r 859
2004-08-30 22:26:11 C 18 38 36.05 -21 52 11.5 r 859
2004-09-06 20:47:04 C 19 46 50.77 -26 57 34.8 r 938
2004-09-06 20:49:24 C 19 46 51.66 -26 57 37.1 r 938
2004-09-06 21:29:15 C 19 47 06.97 -26 58 28.1 r 938
2004-09-06 21:30:21 C 19 47 07.40 -26 58 30.0 r 938
2004-09-06 21:31:27 C 19 47 07.83 -26 58 31.3 r 938
2004-09-06 21:32:33 C 19 47 08.20 -26 58 32.6 r 938
2004-09-06 21:33:39 C 19 47 08.63 -26 58 34.7 r 938
2004-09-06 23:32:57 C 19 47 56.22 -27 00 25.6 r 859
2004-09-06 23:34:21 C 19 47 56.82 -27 00 26.4 r 859
2004-09-06 23:35:43 C 19 47 57.37 -27 00 28.1 r 859
2004-09-09 02:53:07 C 20 07 51.92 -27 57 16.3 17.1 c 704
2004-09-09 03:10:29 C 20 07 58.30 -27 57 32.9 17.4 c 704
2004-09-09 03:26:47 C 20 08 04.20 -27 57 48.4 17.3 c 704
2004-09-09 03:43:50 C 20 08 10.36 -27 58 03.9 18.4 c 704
2004-09-09 04:02:17 C 20 08 17.16 -27 58 21.5 17.2 c 704
2004-09-15 11:40:41 C 21 00 39.77 -29 14 45.9 r E12
2004-09-15 11:52:56 C 21 00 43.41 -29 14 47.3 r E12
2004-09-15 12:05:17 C 21 00 47.09 -29 14 48.8 r E12
2004-09-15 12:17:34 C 21 00 50.74 -29 14 50.9 r E12
2004-10-04 05:23:28 C 22 38 50.42 -26 25 31.1 c G90
2004-10-04 05:27:57 C 22 38 51.03 -26 25 28.2 c G90
2004-10-04 05:32:28 C 22 38 51.66 -26 25 25.4 c G90
2004-10-13 03:29:05 C 23 06 02.29 -23 59 58.3 18.9 c 704
2004-10-13 03:44:45 C 23 06 03.99 -23 59 49.1 19.4 c 704
2004-10-13 04:00:25 C 23 06 05.61 -23 59 37.9 19.4 c 704
2004-10-13 04:16:05 C 23 06 07.20 -23 59 25.7 19.6 c 704
2004-11-10 03:37:02 C 00 02 12.77 -16 01 03.8 o 696
2004-11-10 03:44:45 C 00 02 13.29 -16 00 58.4 o 696
2004-11-12 03:50:21 C 00 05 29.25 -15 27 27.6 c 711
2004-11-12 04:00:59 C 00 05 29.96 -15 27 20.8 c 711
2004-11-12 04:11:39 C 00 05 30.62 -15 27 13.1 c 711
2004-12-13 03:13:20 C 00 53 03.66 -07 15 31.2 d 291
2004-12-13 03:21:13 C 00 53 04.03 -07 15 26.8 d 291
2004-12-13 03:28:03 C 00 53 04.54 -07 15 21.2 d 291
2007-03-09 10:02:54 C 11 59 09.54 +05 51 19.0 o 291
2007-03-09 10:08:14 C 11 59 09.33 +05 51 21.8 o 291
2007-03-09 10:13:41 C 11 59 09.08 +05 51 24.5 o 291
2007-03-20 04:19:56 C 11 46 58.97 +07 54 43.2 o 691
2014-11-15 07:21:01 C 05 17 19.20 +08 45 24.7 u H21
2014-11-15 07:44:03 C 05 17 17.97 +08 45 21.8 u H21
2014-11-15 08:08:14 C 05 17 16.64 +08 45 18.2 u H21
2014-11-26 06:02:36 C 05 02 32.00 +08 18 22.4 u H21
2014-11-26 06:21:02 C 05 02 30.87 +08 18 21.1 u H21
2014-11-26 06:39:10 C 05 02 29.76 +08 18 20.4 u H21
2017-05-06 12:00:31 C 17 37 46.188 +03 48 25.01 L F51
2017-05-06 12:17:49 C 17 37 47.694 +03 48 43.62 L F51