2019 JY4

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5622025500 ± 2.28e-08
Semi-major axis (a)2.8932774193 AU ± 1.18e-08
Inclination (i)8.20489886° ± 1.68e-06
Long. of Asc. Node (Ω)153.42355794° ± 1.31e-05
Arg. of Perihelion (ω)143.89349847° ± 1.38e-05
Mean Anomaly (M)102.24554135° ± 2.87e-06
Mean Motion (n)0.2002751934°/day ± 1.22e-09
Perihelion dist (q)1.26666948 AU ± 6.61e-08
Aphelion dist (Q)4.51988536 AU ± 6.85e-08
Orbital Period4.92135979 yr ± 3.01e-08
Physical Parameters
H (abs. magnitude)20.29
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.146″
Uncertainty0
Orbit TypeAmor
MOID0.264653 AU
Observations Used198
Oppositions8
Arc Total2014-2024
First Observation Used2014-04-04
Last Observation Used2024-10-07
Observations (210)
Date Type RA Dec Mag Band Observatory
2024-10-03 10:29:06 C 00 19 32.285 -10 05 05.81 X F51
2024-10-03 10:30:03 C 00 19 32.264 -10 05 06.09 X F51
2024-10-07 05:32:09 C 00 17 53.135 -10 27 42.70 V G96
2024-10-07 05:39:37 C 00 17 52.987 -10 27 44.46 V G96
2024-10-07 05:47:05 C 00 17 52.825 -10 27 46.19 V G96
2024-10-07 05:54:34 C 00 17 52.724 -10 27 48.02 V G96
2024-10-07 09:17:11 C 00 17 49.309 -10 28 28.01 X F51
2024-10-07 09:34:57 C 00 17 48.955 -10 28 31.85 X F51
2024-10-07 09:52:20 C 00 17 48.617 -10 28 35.45 X F51
2024-10-07 10:09:48 C 00 17 48.267 -10 28 39.06 X F51