516423 (2003 JC11)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5596845127 ± 2.39e-07
Semi-major axis (a)2.9249861007 AU ± 1.84e-08
Inclination (i)21.03421746° ± 1.25e-05
Long. of Asc. Node (Ω)74.17724484° ± 1.89e-05
Arg. of Perihelion (ω)71.17317439° ± 6.14e-05
Mean Anomaly (M)206.68881800° ± 9.74e-06
Mean Motion (n)0.1970273727°/day ± 1.85e-09
Perihelion dist (q)1.28791668 AU ± 6.98e-07
Aphelion dist (Q)4.56205552 AU ± 6.98e-07
Orbital Period5.00248402 yr ± 4.71e-08
Physical Parameters
H (abs. magnitude)18.62
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.202″
Uncertainty0
Orbit TypeAmor
MOID0.459132 AU
Observations Used113
Oppositions16
Arc Total2003-2023
First Observation Used2003-05-02
Last Observation Used2023-06-16
Observations (128)
Date Type RA Dec Mag Band Observatory
2003-05-01 09:40:32 C 16 20 38.20 -03 29 18.6 c 691
2003-05-01 10:21:19 C 16 20 35.67 -03 29 36.3 c 691
2003-05-01 11:02:39 C 16 20 33.17 -03 29 53.9 c 691
2003-05-02 07:59:08 C 16 19 18.25 -03 38 52.4 d 291
2003-05-02 08:04:47 C 16 19 17.90 -03 38 54.6 d 291
2003-05-02 08:10:13 C 16 19 17.55 -03 38 57.2 d 291
2003-05-02 08:42:00 C 16 19 15.48 -03 39 14.3 c 711
2003-05-02 08:59:05 C 16 19 14.56 -03 39 18.8 c 711
2003-05-02 09:16:11 C 16 19 13.32 -03 39 24.8 c 711
2003-05-02 09:22:34 C 16 19 13.03 -03 39 27.9 c 926
2003-05-02 09:27:59 C 16 19 12.74 -03 39 31.2 c 926
2003-05-02 09:37:24 C 16 19 12.13 -03 39 34.4 c 926
2003-05-04 23:30:30 C 16 15 24.95 -04 06 41.4 c 246
2003-05-04 23:32:11 C 16 15 24.85 -04 06 42.7 c 246
2003-05-04 23:36:11 C 16 15 24.55 -04 06 44.3 c 246
2003-05-04 23:39:30 C 16 15 24.39 -04 06 45.8 c 246
2003-05-04 23:43:11 C 16 15 24.15 -04 06 46.9 c 246
2003-05-04 23:45:56 C 16 15 23.95 -04 06 47.9 c 246
2003-05-04 23:47:54 C 16 15 23.79 -04 06 49.4 c 246
2003-05-05 05:45:42 C 16 15 01.86 -04 09 27.1 c 651
2003-05-05 05:52:29 C 16 15 01.51 -04 09 29.4 c 651
2003-05-05 06:14:18 C 16 15 00.05 -04 09 40.0 c 651
2003-05-05 07:06:55 C 16 14 56.76 -04 10 03.7 d 291
2003-05-05 07:12:14 C 16 14 56.42 -04 10 05.6 d 291
2003-05-05 07:18:08 C 16 14 56.00 -04 10 08.8 d 291
2003-05-06 09:11:45 C 16 13 18.48 -04 21 46.0 d 291
2003-05-06 09:17:47 C 16 13 18.07 -04 21 48.9 d 291
2003-05-06 09:23:15 C 16 13 17.73 -04 21 51.4 d 291
2008-05-03 10:04:33 C 16 23 38.97 -05 30 17.6 o 691
2008-05-03 10:29:59 C 16 23 37.40 -05 30 28.4 o 691
2008-05-03 10:55:24 C 16 23 35.83 -05 30 39.0 o 691
2008-05-05 09:29:13 C 16 20 46.78 -05 50 11.1 o 291
2008-05-05 09:36:35 C 16 20 46.31 -05 50 14.4 o 291
2008-05-05 09:43:39 C 16 20 45.90 -05 50 17.2 o 291
2008-05-28 06:44:54 C 15 47 07.59 -09 58 34.0 o 691
2008-05-28 07:15:16 C 15 47 05.91 -09 58 47.9 o 691
2008-05-28 07:40:41 C 15 47 04.44 -09 58 59.8 o 691
2008-06-01 08:29:22 C 15 41 59.43 -10 43 10.1 o 691
2008-06-01 08:54:46 C 15 41 58.11 -10 43 21.2 o 691
2008-06-01 09:20:08 C 15 41 56.80 -10 43 32.2 o 691
2013-04-20 10:05:57 C 16 22 39.25 -00 33 45.5 u G96
2013-04-20 10:18:29 C 16 22 38.60 -00 33 50.5 u G96
2013-04-20 10:31:04 C 16 22 37.95 -00 33 54.6 u G96
2013-04-20 10:43:37 C 16 22 37.34 -00 33 59.3 u G96
2013-05-12 10:38:07 C 15 51 30.024 -04 21 26.06 L F51
2013-05-12 10:57:12 C 15 51 28.774 -04 21 35.35 L F51
2013-05-12 11:16:15 C 15 51 27.528 -04 21 44.66 L F51
2013-05-12 11:35:18 C 15 51 26.276 -04 21 54.00 L F51
2017-12-14 12:34:06 C 12 40 45.15 +20 48 11.3 U G96
2017-12-14 12:41:36 C 12 40 46.37 +20 48 08.4 U G96