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
2018-12-29 22:15:40 C 06 58 57.55 +72 01 47.5 V 204
2019-01-04 03:56:41 C 06 20 47.83 +62 04 53.7 V 703
2019-01-04 04:04:28 C 06 20 46.56 +62 04 26.9 V 703
2019-01-04 04:12:17 C 06 20 45.16 +62 04 00.0 V 703
2019-01-05 03:56:45 C 06 17 46.26 +60 42 34.9 V I52
2019-01-05 03:57:01 C 06 17 46.19 +60 42 34.0 V I52
2019-01-05 03:58:05 C 06 17 46.06 +60 42 30.8 V I52
2019-01-05 04:00:40 C 06 17 45.70 +60 42 22.6 V I52
2019-01-08 04:43:10 C 06 11 36.72 +57 12 58.1 V I52
2019-01-08 04:47:13 C 06 11 36.36 +57 12 47.7 V I52
2019-01-08 04:51:14 C 06 11 35.99 +57 12 37.6 V I52
2019-01-08 04:55:14 C 06 11 35.64 +57 12 27.8 V I52
2019-01-08 05:27:10 C 06 11 32.82 +57 11 09.3 V 703
2019-01-08 05:35:50 C 06 11 32.20 +57 10 47.5 V 703
2019-01-08 05:44:31 C 06 11 31.45 +57 10 25.0 V 703
2019-01-09 03:15:37 C 06 10 22.86 +56 17 34.9 V I52
2019-01-09 03:22:31 C 06 10 22.38 +56 17 19.6 V I52
2019-01-09 03:35:34 C 06 10 21.49 +56 16 50.2 V I52
2019-01-16 07:50:40 C 06 06 11.319 +50 53 19.54 U F52
2019-01-16 08:10:09 C 06 06 10.885 +50 52 50.75 U F52
2019-01-16 08:29:36 C 06 06 10.456 +50 52 21.71 U F52
2019-01-16 08:49:02 C 06 06 10.008 +50 51 52.44 U F52
2019-01-17 08:08:26 C 06 06 04.54 +50 17 26.4 o 291
2019-01-17 08:17:04 C 06 06 04.42 +50 17 13.4 o 291
2019-01-17 08:25:41 C 06 06 04.32 +50 17 00.6 o 291
2019-01-24 08:22:17 C 06 07 49.554 +46 51 41.57 U F52
2019-01-24 08:39:02 C 06 07 49.639 +46 51 24.06 U F52
2019-01-24 08:55:38 C 06 07 49.754 +46 51 06.52 U F52
2019-01-24 09:12:12 C 06 07 49.862 +46 50 48.73 U F52
2019-01-25 05:03:46 C 06 08 14.78 +46 30 07.9 V G96
2019-01-25 05:12:06 C 06 08 14.84 +46 29 59.3 V G96
2019-01-25 05:20:37 C 06 08 14.85 +46 29 50.7 V G96
2019-01-25 05:28:48 C 06 08 15.02 +46 29 42.2 V G96
2019-01-27 03:57:21 C 06 09 20.48 +45 43 52.5 o 291
2019-01-27 04:04:54 C 06 09 20.61 +45 43 45.2 o 291
2019-01-27 04:12:29 C 06 09 20.73 +45 43 38.3 o 291
2019-01-31 07:52:40 C 06 12 11.87 +44 14 39.9 o 291
2019-01-31 08:00:18 C 06 12 12.04 +44 14 33.2 o 291
2019-01-31 08:07:59 C 06 12 12.25 +44 14 26.4 o 291
2019-02-09 00:46:30 C 06 20 27.08 +41 38 51.2 u H21
2019-02-09 00:59:04 C 06 20 27.57 +41 38 42.8 u H21
2019-03-09 06:55:38 C 07 00 09.326 +35 38 13.73 V T12
2019-03-09 07:12:19 C 07 00 10.404 +35 38 06.12 V T12
2023-04-16 06:23:33 C 11 47 51.690 +14 51 05.08 U F52
2023-04-16 06:41:06 C 11 47 50.269 +14 51 06.85 U F52
2023-04-16 06:58:39 C 11 47 48.863 +14 51 08.62 U F52
2023-12-27 07:16:11 C 01 14 09.535 +78 19 47.42 V T08
2023-12-27 07:20:23 C 01 14 25.500 +78 19 35.47 V T08
2023-12-27 07:29:09 C 01 14 59.242 +78 19 09.91 V T08
2023-12-27 07:43:28 C 01 15 53.827 +78 18 28.22 V T08