IAA RAS IAA Minor Planet Database

2018 JY2

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3244300170 ± 3.43e-04
Semi-major axis (a)1.4320888443 AU ± 7.07e-04
Inclination (i)8.50328289° ± 6.82e-03
Long. of Asc. Node (Ω)50.45825464° ± 2.82e-03
Arg. of Perihelion (ω)126.44199188° ± 8.80e-03
Mean Anomaly (M)167.66410904° ± 1.22e+00
Mean Motion (n)0.5751184944°/day ± 4.26e-04
Perihelion dist (q)0.96747624 AU ± 6.85e-04
Aphelion dist (Q)1.89670145 AU ± 1.06e-03
Orbital Period1.71377950 yr ± 1.27e-03
Physical Parameters
H (abs. magnitude)24.80
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.322″
Uncertainty4
Orbit TypeApollo
MOID0.039104 AU
Observations Used44
Oppositions1
Arc Total2018-2018
First Observation Used2018-05-12
Last Observation Used2018-05-23
Observations (44)
Date Type RA Dec Mag Band Observatory
2018-05-12 05:12:41 C 12 26 11.25 +02 18 05.1 – U G96
2018-05-12 05:20:12 C 12 26 13.26 +02 17 07.5 – U G96
2018-05-12 05:27:48 C 12 26 15.32 +02 16 09.2 – U G96
2018-05-12 05:35:21 C 12 26 17.39 +02 15 10.5 – U G96
2018-05-12 07:47:28 C 12 26 53.40 +01 58 13.8 – U I52
2018-05-12 07:49:51 C 12 26 53.98 +01 57 54.8 – U I52
2018-05-12 07:52:14 C 12 26 54.72 +01 57 36.9 – U I52
2018-05-12 07:54:38 C 12 26 55.32 +01 57 18.1 – U I52
2018-05-12 21:45:31 C 12 30 59.65 +00 12 26.1 – S 033
2018-05-12 21:47:36 C 12 31 00.22 +00 12 11.2 – S 033
2018-05-12 21:48:19 C 12 31 00.07 +00 12 12.3 – S L01
2018-05-12 21:53:24 C 12 31 01.43 +00 11 35.3 – S L01
2018-05-12 22:35:35 C 12 31 15.064 +00 06 48.53 – V J04
2018-05-12 22:40:11 C 12 31 16.246 +00 06 14.62 – V J04
2018-05-12 22:44:48 C 12 31 17.426 +00 05 40.25 – V J04
2018-05-13 04:57:42 C 12 33 03.16 -00 40 01.3 – U I52
2018-05-13 04:58:55 C 12 33 03.49 -00 40 10.7 – U G96
2018-05-13 04:59:29 C 12 33 03.62 -00 40 14.7 – U I52
2018-05-13 05:01:16 C 12 33 04.07 -00 40 28.3 – U I52
2018-05-13 05:03:04 C 12 33 04.52 -00 40 40.2 – U I52
2018-05-13 05:06:19 C 12 33 05.41 -00 41 04.4 – U G96
2018-05-13 05:13:42 C 12 33 07.27 -00 41 58.2 – U G96
2018-05-13 05:21:06 C 12 33 09.14 -00 42 52.2 – U G96
2018-05-14 21:13:06 C 12 43 53.12 -05 17 38.3 – S 033
2018-05-14 21:15:29 C 12 43 53.74 -05 17 54.0 – S 033
2018-05-14 21:17:53 C 12 43 54.30 -05 18 09.9 – S 033
2018-05-14 21:20:17 C 12 43 54.88 -05 18 25.4 – S 033
2018-05-15 03:40:26 C 12 45 34.20 -05 58 50.3 – V H01
2018-05-15 03:47:13 C 12 45 35.76 -05 59 33.4 – V H01
2018-05-15 04:03:31 C 12 45 39.49 -06 01 17.3 – V H01
2018-05-15 04:10:47 C 12 45 41.16 -06 02 03.5 – V H01
2018-05-15 05:33:04 C 12 46 00.30 -06 10 43.6 – U I52
2018-05-15 05:35:27 C 12 46 00.88 -06 10 58.4 – U I52
2018-05-15 05:37:51 C 12 46 01.44 -06 11 13.5 – U I52
2018-05-17 07:21:30 C 12 57 56.85 -11 02 54.3 – U I52
2018-05-17 07:28:44 C 12 57 58.41 -11 03 32.9 – U I52
2018-05-17 07:31:08 C 12 57 58.87 -11 03 45.8 – U I52
2018-05-17 07:33:31 C 12 57 59.40 -11 03 57.9 – U I52
2018-05-20 03:38:25 C 13 12 34.56 -16 32 00.8 – U 807
2018-05-20 03:45:44 C 13 12 35.89 -16 32 32.2 – U 807
2018-05-20 03:53:02 C 13 12 37.21 -16 33 03.0 – U 807
2018-05-23 03:33:10 C 13 26 05.97 -21 06 35.0 – U 807
2018-05-23 03:41:21 C 13 26 07.27 -21 07 02.1 – U 807
2018-05-23 03:50:43 C 13 26 08.76 -21 07 33.4 – U 807