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
2022-12-27 19:54:02 C 04 12 00.80 +45 00 51.2 X C95
2022-12-27 19:55:10 C 04 12 02.97 +45 00 57.0 X C95
2022-12-27 19:56:04 C 04 12 04.68 +45 01 01.2 X C95
2022-12-27 20:04:58 C 04 12 21.89 +45 01 42.6 X K19
2022-12-27 20:07:05 C 04 12 25.96 +45 01 52.3 X K19
2022-12-27 20:09:12 C 04 12 30.03 +45 02 02.0 X K19
2022-12-27 21:10:36 C 04 14 26.270 +45 06 12.17 X K87
2022-12-27 21:12:04 C 04 14 29.105 +45 06 18.22 X K87
2022-12-27 21:13:33 C 04 14 31.865 +45 06 24.52 X K87
2023-01-10 07:35:13 C 07 10 27.304 +42 02 45.10 V G96
2023-01-10 07:42:41 C 07 10 28.009 +42 02 40.06 V G96
2023-01-10 07:54:03 C 07 10 29.194 +42 02 32.10 V G96
2023-01-10 08:01:31 C 07 10 29.899 +42 02 26.77 V G96
2023-01-15 08:34:05 C 07 21 35.051 +40 49 41.30 U F52
2023-01-15 09:05:24 C 07 21 36.752 +40 49 25.46 U F52
2023-01-15 09:21:08 C 07 21 37.603 +40 49 17.44 U F52
2023-01-16 01:54:56 C 07 22 42.01 +40 39 59.2 V 204
2023-01-16 02:23:40 C 07 22 43.69 +40 39 42.6 V 204
2023-01-24 07:50:08 C 07 32 28.728 +39 04 44.87 U F52
2023-01-24 08:24:48 C 07 32 29.718 +39 04 30.55 U F52
2023-01-24 08:42:10 C 07 32 30.189 +39 04 23.22 U F52