2018 YK2

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6580937226 ± 3.99e-08
Semi-major axis (a)2.5292529012 AU ± 2.57e-09
Inclination (i)7.06058460° ± 4.95e-06
Long. of Asc. Node (Ω)88.01403706° ± 4.37e-06
Arg. of Perihelion (ω)315.58403351° ± 2.07e-05
Mean Anomaly (M)268.39229059° ± 2.62e-06
Mean Motion (n)0.2450326128°/day ± 3.74e-10
Perihelion dist (q)0.86476744 AU ± 1.01e-07
Aphelion dist (Q)4.19373836 AU ± 1.01e-07
Orbital Period4.02242898 yr ± 6.14e-09
Physical Parameters
H (abs. magnitude)22.79
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.254″
Uncertainty0
Orbit TypeApollo
MOID0.003268 AU
Observations Used211
Oppositions4
Arc Total2018-2023
First Observation Used2018-12-24
Last Observation Used2023-01-24
Observations (221)
Date Type RA Dec Mag Band Observatory
2018-12-29 00:01:45 C 05 45 20.50 +46 38 27.4 o K88
2018-12-29 00:02:25 C 05 45 21.14 +46 38 26.7 o K88
2018-12-29 01:04:53 C 05 46 30.24 +46 38 31.0 V G40
2018-12-29 01:16:33 C 05 46 41.64 +46 38 16.6 V G40
2018-12-29 01:51:10 C 05 47 15.63 +46 37 32.5 q J22
2018-12-29 01:53:31 C 05 47 17.96 +46 37 30.1 q J22
2018-12-29 01:55:52 C 05 47 20.27 +46 37 26.5 q J22
2018-12-29 01:58:17 C 05 47 22.59 +46 37 23.1 q J22
2018-12-29 02:00:34 C 05 47 24.82 +46 37 20.2 q J22
2018-12-29 02:02:51 C 05 47 27.03 +46 37 17.1 q J22
2018-12-29 12:19:16 C 05 57 32.52 +46 24 16.5 r P93
2018-12-29 12:20:05 C 05 57 33.20 +46 24 15.5 r P93
2018-12-29 12:21:44 C 05 57 34.64 +46 24 13.3 r P93
2018-12-29 12:22:34 C 05 57 35.29 +46 24 13.1 r P93
2018-12-29 17:09:21 C 06 01 47.65 +46 16 24.8 V 595
2018-12-29 17:16:54 C 06 01 53.96 +46 16 17.1 V 595
2018-12-29 17:24:36 C 06 02 00.34 +46 16 09.1 V 595
2018-12-29 17:34:25 C 06 02 07.64 +46 15 30.7 V J95
2018-12-29 17:36:43 C 06 02 09.54 +46 15 28.3 V J95
2018-12-29 17:47:30 C 06 02 18.55 +46 15 17.2 V J95
2018-12-29 18:04:27 C 06 02 33.26 +46 15 23.8 V 587
2018-12-29 18:05:24 C 06 02 34.02 +46 15 22.6 V 587
2018-12-29 18:06:02 C 06 02 34.56 +46 15 22.0 V 587
2018-12-29 18:38:22 C 06 03 02.02 +46 14 47.4 t B49
2018-12-29 18:40:14 C 06 03 03.53 +46 14 45.7 t B49
2018-12-29 18:43:12 C 06 03 05.92 +46 14 42.9 t B49
2018-12-29 19:52:26 C 06 03 59.26 +46 13 29.2 V 204
2018-12-29 19:59:54 C 06 04 05.04 +46 13 20.9 V 204
2018-12-29 20:05:47 C 06 04 09.61 +46 13 14.2 V 204
2018-12-29 20:11:40 C 06 04 14.17 +46 13 07.6 V 204
2018-12-29 20:12:58 C 06 04 15.10 +46 12 40.2 V Z99
2018-12-29 20:14:33 C 06 04 16.71 +46 12 42.4 V Z80
2018-12-29 20:14:52 C 06 04 16.60 +46 12 37.8 V Z99
2018-12-29 20:16:46 C 06 04 18.06 +46 12 36.0 V Z99
2018-12-29 20:17:43 C 06 04 18.82 +46 13 00.8 V 204
2018-12-29 20:44:47 C 06 04 40.17 +46 12 08.0 V Z80
2018-12-29 20:48:18 C 06 04 42.87 +46 12 03.4 V Z80
2018-12-29 20:51:48 C 06 04 45.55 +46 11 59.3 V Z80
2018-12-29 20:55:07 C 06 04 48.19 +46 11 56.2 V Z80
2018-12-29 21:23:51 C 06 05 09.49 +46 11 45.5 q C77
2018-12-29 21:29:47 C 06 05 13.96 +46 11 38.2 q C77
2018-12-29 21:35:19 C 06 05 18.08 +46 11 31.4 q C77
2018-12-29 21:45:58 C 06 05 27.89 +46 11 26.2 c J08
2018-12-29 21:51:20 C 06 05 31.88 +46 11 19.0 c J08
2018-12-29 21:56:40 C 06 05 35.88 +46 11 13.2 c J08
2018-12-29 22:01:37 C 06 05 39.43 +46 11 07.6 c J08
2018-12-29 22:06:32 C 06 05 43.16 +46 11 01.7 c J08
2018-12-29 22:30:27 C 06 06 00.81 +46 10 31.1 c J08
2018-12-30 01:26:11 C 06 08 23.79 +46 05 36.6 U H36
2018-12-30 01:35:11 C 06 08 30.37 +46 05 27.3 U H36