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
2019-09-18 06:48:16 C 20 00 00.081 -21 25 18.01 U F51
2019-09-25 06:45:14 C 20 24 20.057 -21 52 24.67 U F51
2019-09-25 07:19:58 C 20 24 24.814 -21 52 27.15 U F51
2019-09-25 07:37:18 C 20 24 27.176 -21 52 28.50 U F51
2024-06-05 09:36:57 C 21 32 35.142 +02 37 36.95 V G96
2024-06-05 09:43:51 C 21 32 36.128 +02 37 40.98 V G96
2024-06-05 09:50:45 C 21 32 37.144 +02 37 45.01 V G96
2024-06-05 09:57:40 C 21 32 38.083 +02 37 49.30 V G96
2024-06-07 12:42:29 C 21 40 07.403 +03 06 48.15 X F52
2024-06-07 13:00:31 C 21 40 09.994 +03 06 58.21 X F52
2024-06-07 13:18:28 C 21 40 12.586 +03 07 08.19 X F52
2024-06-07 13:36:30 C 21 40 15.140 +03 07 18.40 X F52
2024-08-05 11:48:54 C 00 21 07.702 +04 24 26.77 X F52
2024-08-05 12:06:03 C 00 21 08.564 +04 24 17.95 X F52
2024-08-05 12:23:09 C 00 21 09.419 +04 24 09.11 X F52
2024-08-05 12:40:18 C 00 21 10.274 +04 24 00.11 X F52
2024-08-16 12:58:22 C 00 31 54.036 +01 43 54.96 X F52
2024-08-16 13:15:30 C 00 31 54.400 +01 43 43.36 X F52
2024-08-16 13:32:35 C 00 31 54.774 +01 43 31.81 X F52
2024-08-16 13:49:38 C 00 31 55.134 +01 43 20.22 X F52
2024-08-27 13:00:35 C 00 35 33.023 -01 26 38.92 X F51
2024-08-27 13:15:42 C 00 35 32.972 -01 26 50.15 X F51
2024-08-27 13:30:50 C 00 35 32.919 -01 27 01.45 X F51
2024-08-27 13:45:59 C 00 35 32.868 -01 27 12.85 X F51
2024-09-03 10:21:51 C 00 34 44.663 -03 30 30.17 V G96
2024-09-03 10:29:18 C 00 34 44.548 -03 30 35.68 V G96
2024-09-03 10:36:45 C 00 34 44.443 -03 30 41.15 V G96
2024-09-03 10:44:13 C 00 34 44.346 -03 30 47.16 V G96
2024-09-12 06:51:45 C 00 31 15.100 -06 00 15.26 V G96
2024-09-12 06:59:13 C 00 31 14.920 -06 00 20.38 V G96
2024-09-12 07:06:40 C 00 31 14.736 -06 00 25.49 V G96
2024-09-12 07:14:07 C 00 31 14.549 -06 00 30.31 V G96
2024-09-12 10:54:29 C 00 31 09.745 -06 02 51.95 X F51
2024-09-12 11:12:50 C 00 31 09.288 -06 03 04.09 X F51
2024-09-12 11:31:12 C 00 31 08.818 -06 03 16.14 X F51
2024-09-12 11:49:27 C 00 31 08.350 -06 03 28.11 X F51
2024-09-25 06:49:44 C 00 23 53.279 -08 53 54.13 V G96
2024-09-25 06:57:12 C 00 23 53.099 -08 53 56.90 V G96
2024-09-25 07:04:39 C 00 23 52.861 -08 54 00.43 V G96
2024-09-25 07:12:08 C 00 23 52.652 -08 54 03.78 V G96
2024-09-28 08:56:51 C 00 22 08.987 -09 24 29.43 X F52
2024-09-28 09:14:00 C 00 22 08.531 -09 24 36.01 X F52
2024-09-28 09:31:10 C 00 22 08.077 -09 24 42.61 X F52
2024-09-28 09:48:20 C 00 22 07.628 -09 24 49.27 X F52
2024-10-03 09:37:30 C 00 19 33.487 -10 04 51.07 X F51
2024-10-03 09:38:25 C 00 19 33.467 -10 04 51.36 X F51
2024-10-03 09:54:07 C 00 19 33.102 -10 04 55.86 X F51
2024-10-03 09:55:02 C 00 19 33.076 -10 04 56.17 X F51
2024-10-03 10:12:29 C 00 19 32.665 -10 05 01.06 X F51
2024-10-03 10:13:26 C 00 19 32.649 -10 05 01.35 X F51