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
2019-06-23 04:53:55 C 16 17 38.76 +06 32 58.1 V I52
2019-06-23 05:10:29 C 16 17 38.89 +06 32 55.6 V I52
2019-06-23 21:19:24 C 16 17 50.33 +06 29 55.2 V L01
2019-06-23 21:58:57 C 16 17 50.59 +06 29 47.9 V L01
2019-06-24 05:39:17 C 16 17 56.93 +06 28 19.2 q G58
2019-06-24 05:41:55 C 16 17 56.74 +06 28 20.3 V I52
2019-06-24 05:57:31 C 16 17 56.84 +06 28 17.3 V I52
2019-06-24 06:13:52 C 16 17 56.98 +06 28 14.2 V I52
2019-06-24 06:16:50 C 16 17 57.23 +06 28 11.8 q G58
2019-06-24 06:28:10 C 16 17 57.06 +06 28 10.8 V I52
2019-06-24 06:30:58 C 16 17 56.86 +06 28 08.0 q 734
2019-06-24 06:49:07 C 16 17 57.01 +06 28 04.4 q 734
2019-06-24 07:07:15 C 16 17 57.15 +06 28 00.6 q 734
2019-06-24 07:20:03 C 16 17 57.75 +06 27 58.5 q G58
2019-06-28 08:14:51 C 16 19 37.11 +06 02 00.6 V I52
2019-06-28 08:23:30 C 16 19 37.24 +06 01 57.6 V I52
2019-06-28 08:39:56 C 16 19 37.52 +06 01 52.4 V I52
2019-06-28 08:46:51 C 16 19 37.68 +06 01 49.8 V I52
2019-06-29 09:10:28 C 16 20 11.077 +05 53 25.43 U F52
2019-06-29 09:27:12 C 16 20 11.363 +05 53 19.29 U F52
2019-06-29 09:43:58 C 16 20 11.650 +05 53 13.11 U F52
2019-06-29 09:57:16 C 16 20 11.891 +05 53 08.18 U F51
2019-06-29 10:00:42 C 16 20 11.948 +05 53 06.96 U F52
2019-06-29 10:14:24 C 16 20 12.197 +05 53 01.85 U F51
2019-06-29 10:31:29 C 16 20 12.510 +05 52 55.54 U F51
2019-07-01 07:45:49 C 16 21 22.08 +05 34 56.0 V G96
2019-07-01 07:56:12 C 16 21 22.32 +05 34 51.4 V G96
2019-07-01 08:06:36 C 16 21 22.57 +05 34 47.2 V G96
2019-07-01 08:16:59 C 16 21 22.81 +05 34 42.6 V G96
2019-07-04 05:39:21 C 16 23 33.45 +05 01 58.6 V I52
2019-07-04 06:03:37 C 16 23 34.14 +05 01 46.3 V I52
2019-07-04 06:09:31 C 16 23 34.32 +05 01 42.7 V I52
2019-07-04 06:15:26 C 16 23 34.49 +05 01 39.9 V I52
2019-07-11 05:18:26 C 16 30 52.02 +03 17 31.2 V I52
2019-07-11 05:22:36 C 16 30 52.18 +03 17 27.9 V I52
2019-07-11 05:25:19 C 16 30 52.30 +03 17 26.4 V I52
2019-07-24 07:52:37 C 16 53 06.673 -01 23 40.46 U F52
2019-07-24 08:10:21 C 16 53 08.122 -01 23 58.88 U F52
2019-07-24 08:28:02 C 16 53 09.584 -01 24 17.37 U F52
2019-07-24 08:45:42 C 16 53 11.041 -01 24 35.71 U F52
2019-07-28 07:50:11 C 17 02 09.323 -03 07 00.65 U F51
2019-07-28 08:07:14 C 17 02 10.910 -03 07 19.54 U F51
2019-07-28 08:41:08 C 17 02 14.078 -03 07 57.08 U F51
2019-08-07 03:28:17 C 17 28 41.97 -07 39 59.6 V H21
2019-08-07 03:51:08 C 17 28 44.69 -07 40 26.6 V H21
2019-09-18 04:55:31 C 19 59 42.86 -21 24 52.5 V I52
2019-09-18 05:00:28 C 19 59 43.68 -21 24 52.2 V I52
2019-09-18 05:02:16 C 19 59 43.92 -21 24 52.7 V I52
2019-09-18 06:16:45 C 19 59 55.541 -21 25 09.98 U F51
2019-09-18 06:32:30 C 19 59 57.802 -21 25 13.95 U F51