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
2023-04-28 08:19:33 C 15 33 34.967 +07 22 59.34 V G96
2023-04-28 08:27:02 C 15 33 34.456 +07 22 54.95 V G96
2023-04-30 08:42:11 C 15 30 23.155 +06 52 53.22 V 703
2023-04-30 09:04:57 C 15 30 21.413 +06 52 39.29 V 703
2023-05-13 07:12:00 C 15 10 33.967 +03 20 24.07 V V00
2023-05-13 07:19:09 C 15 10 33.532 +03 20 18.89 V V00
2023-05-13 07:26:18 C 15 10 33.085 +03 20 13.78 V V00
2023-05-13 07:33:27 C 15 10 32.646 +03 20 08.52 V V00
2023-05-13 09:41:25 C 15 10 25.202 +03 18 37.93 X F52
2023-05-13 09:59:04 C 15 10 24.101 +03 18 25.19 X F52
2023-05-13 10:16:51 C 15 10 23.008 +03 18 12.39 X F52
2023-05-13 10:34:44 C 15 10 21.909 +03 17 59.41 X F52
2023-05-17 14:33:23 C 15 04 41.51 +02 05 08.1 V D29
2023-05-17 14:53:44 C 15 04 40.32 +02 04 52.6 V D29
2023-05-17 15:14:06 C 15 04 39.13 +02 04 38.9 V D29
2023-05-22 07:23:31 C 14 58 55.038 +00 42 13.64 V G96
2023-05-22 07:31:36 C 14 58 54.635 +00 42 07.60 V G96
2023-05-22 07:39:40 C 14 58 54.235 +00 42 01.87 V G96
2023-05-22 07:47:44 C 14 58 53.828 +00 41 55.64 V G96
2023-05-24 08:26:13 C 14 56 39.092 +00 06 13.93 X F52
2023-05-24 09:02:00 C 14 56 37.404 +00 05 47.66 X F52
2023-05-24 09:19:50 C 14 56 36.570 +00 05 34.47 X F52
2023-06-08 08:20:25 C 14 44 48.725 -04 10 09.94 X F52
2023-06-08 08:39:05 C 14 44 48.289 -04 10 22.60 X F52
2023-06-08 08:57:48 C 14 44 47.856 -04 10 35.42 X F52
2023-06-16 07:43:51 C 14 41 56.621 -06 17 03.35 X F51
2023-06-16 08:02:56 C 14 41 56.412 -06 17 15.42 X F51
2023-06-16 08:21:58 C 14 41 56.201 -06 17 27.75 X F51