518638 (2008 JP14)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6186796932 ± 1.67e-08
Semi-major axis (a)1.8542710638 AU ± 1.47e-09
Inclination (i)10.71170497° ± 3.67e-06
Long. of Asc. Node (Ω)129.01870349° ± 3.70e-05
Arg. of Perihelion (ω)206.43439023° ± 3.69e-05
Mean Anomaly (M)307.00262179° ± 2.57e-06
Mean Motion (n)0.3903484368°/day ± 4.65e-10
Perihelion dist (q)0.70707121 AU ± 3.09e-08
Aphelion dist (Q)3.00147092 AU ± 3.10e-08
Orbital Period2.52499098 yr ± 3.00e-09
Physical Parameters
H (abs. magnitude)19.32
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.309″
Uncertainty0
Orbit TypeApollo
MOID0.142411 AU
Observations Used283
Oppositions10
Arc Total2008-2024
First Observation Used2008-05-01
Last Observation Used2024-01-13
Observations (297)
Date Type RA Dec Mag Band Observatory
2008-06-07 05:53:31 C 14 39 17.39 +46 21 03.2 r H45
2008-06-07 05:54:42 C 14 39 16.94 +46 21 08.0 r H45
2008-06-07 05:56:45 C 14 39 16.28 +46 21 15.1 r H45
2008-06-08 06:15:46 C 14 31 08.56 +47 53 14.2 r H45
2008-06-08 06:18:45 C 14 31 07.49 +47 53 25.6 r H45
2008-06-08 06:20:06 C 14 31 06.98 +47 53 30.6 r H45
2008-06-08 06:22:21 C 14 31 06.17 +47 53 38.8 r H45
2008-06-08 06:23:45 C 14 31 05.66 +47 53 44.2 r H45
2008-06-08 06:24:54 C 14 31 05.24 +47 53 48.7 r H45
2008-06-09 21:21:47 C 14 16 12.21 +50 24 13.4 c A48
2008-06-09 21:29:00 C 14 16 09.15 +50 24 40.3 c A48
2008-06-09 21:36:13 C 14 16 06.12 +50 25 08.6 c A48
2008-06-09 21:43:27 C 14 16 02.93 +50 25 36.1 c A48
2008-06-11 00:39:59 C 14 04 03.25 +52 10 29.5 c 118
2008-06-11 00:43:46 C 14 04 01.44 +52 10 44.0 c 118
2008-06-11 00:47:34 C 14 03 59.65 +52 10 58.3 c 118
2008-06-11 03:44:22 C 14 02 37.70 +52 22 54.7 o H55
2008-06-11 03:48:31 C 14 02 35.66 +52 23 10.7 o H55
2008-06-11 03:52:04 C 14 02 33.89 +52 23 24.4 o H55
2008-06-13 06:32:11 C 13 35 06.10 +55 38 48.7 r 703
2008-06-13 06:33:01 C 13 35 05.53 +55 38 51.3 r 703
2008-06-13 06:38:40 C 13 35 01.93 +55 39 12.0 r 703
2008-06-13 06:39:29 C 13 35 01.46 +55 39 14.7 r 703
2008-06-13 06:45:07 C 13 34 57.90 +55 39 36.4 r 703
2008-06-13 06:45:57 C 13 34 57.54 +55 39 37.6 r 703
2008-06-13 06:51:31 C 13 34 54.01 +55 39 59.3 r 703
2008-06-13 06:52:18 C 13 34 53.40 +55 40 01.8 r 703
2008-06-17 02:29:29 C 12 25 02.42 +60 44 31.1 o H55
2008-06-17 02:34:23 C 12 24 57.78 +60 44 43.9 o H55
2008-06-17 02:39:18 C 12 24 53.12 +60 44 56.3 o H55
2008-06-19 02:16:25 C 11 36 46.91 +62 23 07.9 o H55
2008-06-19 02:21:52 C 11 36 40.84 +62 23 15.7 o H55
2008-06-19 02:27:03 C 11 36 35.13 +62 23 21.8 o H55
2008-12-07 07:27:40 C 08 23 47.86 +09 31 18.3 o H55
2008-12-07 07:41:25 C 08 23 47.14 +09 31 21.6 o H55
2008-12-07 07:53:32 C 08 23 46.50 +09 31 24.7 o H55
2013-03-20 09:35:27 C 15 09 47.87 +00 53 00.6 u H21
2013-03-20 09:47:34 C 15 09 47.91 +00 53 07.5 u H21
2013-03-20 10:00:34 C 15 09 47.91 +00 53 14.4 u H21
2013-04-16 13:33:28 C 14 57 16.727 +08 22 24.27 L F51
2013-04-16 13:50:47 C 14 57 15.853 +08 22 39.16 L F51
2013-05-03 08:28:37 C 14 30 32.723 +14 17 29.84 L F51
2013-05-03 08:44:26 C 14 30 31.345 +14 17 43.91 L F51
2013-05-03 11:41:42 C 14 30 15.702 +14 20 16.63 L F51
2013-06-12 21:52:38 C 12 59 08.75 +21 14 50.7 t 204
2013-06-12 22:12:26 C 12 59 07.14 +21 14 48.6 t 204
2013-06-12 22:32:41 C 12 59 05.50 +21 14 46.7 t 204
2013-11-10 10:18:34 C 08 21 18.32 +04 14 30.0 u H21
2013-11-10 10:32:43 C 08 21 18.03 +04 14 31.5 u H21
2013-11-10 10:46:53 C 08 21 17.76 +04 14 33.3 u H21