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
2018-12-26 23:35:42 C 08 42 02.17 +80 01 32.3 q W34
2018-12-26 23:44:32 C 08 41 35.83 +80 00 38.6 q W34
2018-12-26 23:58:31 C 08 40 53.82 +79 59 11.8 q W34
2018-12-27 00:10:02 C 08 40 19.69 +79 58 01.5 q W34
2018-12-27 01:12:06 C 08 36 59.67 +79 53 28.0 U G40
2018-12-27 01:42:32 C 08 35 24.62 +79 50 12.2 U G40
2018-12-27 06:44:51 C 08 21 46.34 +79 15 17.6 17.5 r 718
2018-12-27 06:47:10 C 08 21 40.18 +79 15 02.8 17.9 r 718
2018-12-27 06:49:29 C 08 21 33.88 +79 14 47.1 17.6 r 718
2018-12-27 06:51:47 C 08 21 27.84 +79 14 31.5 17.2 r 718
2018-12-27 06:54:06 C 08 21 21.81 +79 14 16.8 17.6 r 718
2018-12-27 06:56:25 C 08 21 15.59 +79 14 01.2 17.3 r 718
2018-12-27 17:13:40 C 07 58 31.37 +77 59 26.1 V J95
2018-12-27 17:18:00 C 07 58 23.34 +77 58 56.6 V J95
2018-12-27 17:21:24 C 07 58 17.09 +77 58 33.5 V J95
2018-12-27 17:25:13 C 07 58 09.99 +77 58 07.2 V J95
2018-12-27 17:45:21 C 07 57 37.79 +77 56 07.2 V 595
2018-12-27 17:46:55 C 07 57 34.21 +77 55 50.8 V 587
2018-12-27 17:48:21 C 07 57 31.86 +77 55 46.8 V 595
2018-12-27 17:50:40 C 07 57 27.24 +77 55 25.4 V 587
2018-12-27 17:54:24 C 07 57 20.27 +77 55 00.0 V 587
2018-12-27 18:01:03 C 07 57 08.29 +77 54 20.9 V 595
2018-12-27 21:01:15 C 07 51 36.60 +77 33 52.4 V K38
2018-12-27 21:04:58 C 07 51 29.77 +77 33 27.0 V K38
2018-12-27 21:08:41 C 07 51 23.04 +77 33 01.6 V K38
2018-12-27 21:12:25 C 07 51 16.29 +77 32 36.2 V K38
2018-12-28 01:50:36 C 07 43 23.19 +77 00 30.8 q J22
2018-12-28 01:53:57 C 07 43 17.18 +77 00 08.7 q J22
2018-12-28 01:57:14 C 07 43 11.63 +76 59 45.7 q J22
2018-12-28 02:00:31 C 07 43 06.40 +76 59 21.9 q J22
2018-12-28 02:03:50 C 07 43 00.93 +76 58 59.0 q J22
2018-12-28 02:07:09 C 07 42 55.14 +76 58 34.7 q J22
2018-12-28 11:20:16 C 07 30 29.19 +75 52 13.5 m P93
2018-12-28 11:21:27 C 07 30 27.52 +75 52 05.5 m P93
2018-12-28 11:22:40 C 07 30 26.07 +75 51 57.6 m P93
2018-12-28 12:09:08 C 07 28 58.66 +75 47 52.2 V T05
2018-12-28 12:12:26 C 07 28 54.28 +75 47 28.4 V T05
2018-12-28 12:37:37 C 07 28 20.39 +75 44 29.9 V T05
2018-12-28 12:52:19 C 07 28 00.82 +75 42 45.1 V T05
2018-12-29 18:45:19 C 07 01 23.42 +72 22 34.8 V J95
2018-12-29 18:53:35 C 07 01 17.84 +72 21 45.5 V J95
2018-12-29 18:57:26 C 07 01 15.23 +72 21 22.5 V J95
2018-12-29 21:08:08 C 06 59 44.89 +72 08 35.3 V K38
2018-12-29 21:18:08 C 06 59 37.89 +72 07 35.2 V K38
2018-12-29 21:28:04 C 06 59 30.96 +72 06 35.3 V K38
2018-12-29 21:38:11 C 06 59 23.78 +72 05 34.4 V K38
2018-12-29 22:02:17 C 06 59 06.93 +72 03 08.7 V 204
2018-12-29 22:04:54 C 06 59 05.05 +72 02 52.8 V 204
2018-12-29 22:10:26 C 06 59 01.20 +72 02 19.5 V 204
2018-12-29 22:13:03 C 06 58 59.37 +72 02 03.6 V 204