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
2022-12-24 17:37:10 C 00 59 14.191 +23 44 26.74 X B72
2022-12-24 17:41:11 C 00 59 24.595 +23 46 34.43 X B72
2022-12-24 17:50:07 C 00 59 47.724 +23 51 17.68 X B72
2022-12-24 17:53:43 C 00 59 57.022 +23 53 11.87 X B72
2022-12-24 17:57:27 C 01 00 06.696 +23 55 09.91 X B72
2022-12-24 17:59:16 C 01 00 10.27 +23 56 06.4 X 033
2022-12-24 17:59:40 C 01 00 11.34 +23 56 19.4 X 033
2022-12-24 18:00:05 C 01 00 12.39 +23 56 32.4 X 033
2022-12-24 18:07:26 C 01 00 35.818 +24 01 26.26 X J57
2022-12-24 18:21:42 C 01 01 12.636 +24 08 57.16 X J57
2022-12-24 18:35:48 C 01 01 49.073 +24 16 22.30 X J57
2022-12-25 01:29:19 C 01 20 37.118 +27 47 10.50 V I52
2022-12-25 01:29:39 C 01 20 38.040 +27 47 20.54 V I52
2022-12-25 01:29:54 C 01 20 38.688 +27 47 27.92 V I52
2022-12-25 01:30:09 C 01 20 39.354 +27 47 35.20 V I52
2022-12-25 01:31:51 C 01 20 42.06 +27 48 12.1 X 858
2022-12-25 01:41:26 C 01 21 07.70 +27 52 54.0 X 858
2022-12-25 01:50:07 C 01 21 30.99 +27 57 09.5 X 858
2022-12-25 01:59:37 C 01 21 56.43 +28 01 47.5 X 858
2022-12-25 16:43:05 C 02 03 37.09 +34 26 49.9 V C82
2022-12-25 16:44:31 C 02 03 41.07 +34 27 23.9 V C82
2022-12-25 16:44:39 C 02 03 41.43 +34 27 26.6 V C82
2022-12-25 16:45:51 C 02 03 44.75 +34 27 54.0 V C82
2022-12-25 16:47:16 C 02 03 48.68 +34 28 27.1 V C82
2022-12-25 16:49:55 C 02 03 56.02 +34 29 28.7 V C82
2022-12-25 16:52:33 C 02 04 03.30 +34 30 29.8 V C82
2022-12-25 16:55:00 C 02 04 10.13 +34 31 26.6 V C82
2022-12-26 03:08:24 C 02 32 52.584 +38 01 22.01 V 703
2022-12-26 03:16:36 C 02 33 14.497 +38 03 49.75 V 703
2022-12-26 03:24:57 C 02 33 37.019 +38 06 20.34 V 703
2022-12-26 03:33:24 C 02 33 59.731 +38 08 51.83 V 703
2022-12-26 18:23:17 C 03 13 52.397 +41 44 01.90 X Z43
2022-12-26 18:25:36 C 03 13 58.212 +41 44 29.94 X Z43
2022-12-26 18:28:09 C 03 14 04.546 +41 45 00.22 X Z43
2022-12-26 18:31:27 C 03 14 12.804 +41 45 39.46 X Z43
2022-12-26 19:59:00 C 03 17 51.41 +42 03 26.0 V Z45
2022-12-26 20:00:10 C 03 17 54.26 +42 03 39.2 V Z45
2022-12-26 20:01:20 C 03 17 57.08 +42 03 52.1 V Z45
2022-12-26 20:02:39 C 03 18 00.34 +42 04 07.1 V Z45
2022-12-26 20:04:39 C 03 18 05.23 +42 04 29.6 V Z45
2022-12-26 20:06:31 C 03 18 09.80 +42 04 50.6 V Z45
2022-12-26 20:09:24 C 03 18 16.84 +42 05 22.7 V Z45
2022-12-26 20:14:02 C 03 18 28.19 +42 06 14.5 V Z45
2022-12-26 20:19:52 C 03 18 42.34 +42 07 19.1 V Z45
2022-12-26 20:45:21 C 03 19 40.205 +42 10 51.85 X B72
2022-12-26 20:46:06 C 03 19 42.000 +42 11 00.02 X B72
2022-12-26 20:46:51 C 03 19 43.879 +42 11 07.73 X B72
2022-12-27 19:49:57 C 04 11 52.87 +45 00 32.4 X C95
2022-12-27 19:51:18 C 04 11 55.50 +45 00 39.0 X C95
2022-12-27 19:52:40 C 04 11 58.04 +45 00 45.2 X C95