2018 YJ2

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4039696063 ± 6.63e-08
Semi-major axis (a)1.1611301418 AU ± 7.27e-10
Inclination (i)6.50785265° ± 5.23e-06
Long. of Asc. Node (Ω)65.06434843° ± 5.03e-05
Arg. of Perihelion (ω)293.40174077° ± 4.87e-05
Mean Anomaly (M)236.82262929° ± 4.08e-06
Mean Motion (n)0.7877545632°/day ± 7.40e-10
Perihelion dist (q)0.69206886 AU ± 7.70e-08
Aphelion dist (Q)1.63019143 AU ± 7.70e-08
Orbital Period1.25118448 yr ± 1.18e-09
Physical Parameters
H (abs. magnitude)21.72
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.239″
Uncertainty0
Orbit TypeApollo
MOID0.032997 AU
Observations Used174
Oppositions2
Arc Total2013-2024
First Observation Used2013-04-06
Last Observation Used2024-01-16
Observations (185)
Date Type RA Dec Mag Band Observatory
2023-12-28 19:50:07 C 03 02 29.31 +75 23 28.5 q L04
2023-12-28 19:54:23 C 03 02 37.57 +75 23 02.6 q L04
2023-12-28 19:58:32 C 03 02 45.64 +75 22 37.1 q L04
2023-12-29 09:59:55 C 03 27 27.458 +73 56 05.39 V T05
2023-12-29 10:04:28 C 03 27 33.994 +73 55 35.65 V T05
2023-12-29 10:12:18 C 03 27 45.562 +73 54 43.06 V T05
2023-12-29 10:26:36 C 03 28 06.358 +73 53 10.14 V T05
2024-01-04 09:19:50 C 04 57 59.767 +61 46 39.90 V T08
2024-01-04 09:25:10 C 04 58 00.866 +61 46 19.88 V T08
2024-01-04 09:33:30 C 04 58 02.590 +61 45 48.10 V T08
2024-01-04 09:44:42 C 04 58 04.954 +61 45 05.22 V T08
2024-01-04 09:48:42 C 04 58 05.724 +61 44 49.52 V T08
2024-01-04 09:49:21 C 04 58 05.885 +61 44 47.00 V T08
2024-01-04 09:57:31 C 04 58 07.562 +61 44 15.47 V T08
2024-01-04 10:12:36 C 04 58 10.694 +61 43 17.33 V T08
2024-01-08 10:39:43 C 05 15 31.661 +56 42 24.16 V T08
2024-01-08 10:48:05 C 05 15 32.501 +56 42 01.66 V T08
2024-01-08 10:52:17 C 05 15 33.007 +56 41 49.88 V T08
2024-01-08 11:06:04 C 05 15 34.483 +56 41 11.94 V T08
2024-01-08 11:06:50 C 05 15 34.493 +56 41 10.61 V T08
2024-01-08 11:11:06 C 05 15 35.002 +56 40 58.26 V T08
2024-01-08 11:19:00 C 05 15 35.813 +56 40 37.52 V T08
2024-01-08 11:35:06 C 05 15 37.642 +56 39 52.92 V T08
2024-01-10 20:36:31 B 05 22 19.265 +54 25 00.77 X K87
2024-01-10 20:57:35 B 05 22 21.122 +54 24 15.59 X K87
2024-01-11 06:58:47 C 05 23 18.942 +54 03 15.80 V 703
2024-01-11 07:02:02 C 05 23 19.248 +54 03 07.70 V 703
2024-01-11 07:05:16 C 05 23 19.432 +54 03 00.50 V 703
2024-01-11 07:08:31 C 05 23 19.702 +54 02 54.56 V 703
2024-01-16 08:49:00 C 05 33 27.511 +50 27 26.89 V T08
2024-01-16 08:53:03 C 05 33 27.646 +50 27 20.16 V T08
2024-01-16 09:02:33 C 05 33 28.289 +50 27 06.52 V T08
2024-01-16 09:20:48 C 05 33 29.174 +50 26 37.25 V T08
2024-01-16 09:25:27 C 05 33 29.446 +50 26 31.02 V T08
2024-01-16 09:39:12 C 05 33 30.274 +50 26 09.35 V T08