2017 YK5

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6429738421 ± 1.29e-07
Semi-major axis (a)2.5264945398 AU ± 2.79e-09
Inclination (i)0.92659856° ± 7.54e-06
Long. of Asc. Node (Ω)45.77593980° ± 5.31e-04
Arg. of Perihelion (ω)2.72649066° ± 5.54e-04
Mean Anomaly (M)357.50325004° ± 8.47e-06
Mean Motion (n)0.2454340027°/day ± 4.06e-10
Perihelion dist (q)0.90202464 AU ± 3.25e-07
Aphelion dist (Q)4.15096444 AU ± 3.25e-07
Orbital Period4.01585059 yr ± 6.64e-09
Physical Parameters
H (abs. magnitude)24.04
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.413″
Uncertainty0
Orbit TypeApollo
MOID0.010285 AU
Observations Used133
Oppositions4
Arc Total2017-2022
First Observation Used2017-12-25
Last Observation Used2022-01-02
Observations (135)
Date Type RA Dec Mag Band Observatory
2017-12-25 05:21:11 C 01 58 39.97 +32 33 58.3 U 703
2017-12-25 05:28:49 C 01 58 56.24 +32 35 12.1 U 703
2017-12-25 05:36:27 C 01 59 12.69 +32 36 27.6 U 703
2017-12-25 06:25:51 C 02 00 58.92 +32 44 24.4 U I52
2017-12-25 06:26:27 C 02 01 00.21 +32 44 30.0 U I52
2017-12-25 06:27:02 C 02 01 01.46 +32 44 35.7 U I52
2017-12-25 06:27:38 C 02 01 02.76 +32 44 41.4 U I52
2017-12-25 06:53:20 C 02 01 58.33 +32 48 45.3 U I52
2017-12-25 06:54:06 C 02 02 00.03 +32 48 52.7 U I52
2017-12-25 06:54:54 C 02 02 01.73 +32 49 00.0 U I52
2017-12-25 06:55:41 C 02 02 03.46 +32 49 07.5 U I52
2017-12-25 07:19:25 C 02 02 54.83 +32 52 50.0 U I52
2017-12-25 07:20:13 C 02 02 56.52 +32 52 57.2 U I52
2017-12-25 07:21:47 C 02 02 59.98 +32 53 12.1 U I52
2017-12-25 17:56:01 C 02 26 29.89 +34 25 34.7 q 113
2017-12-25 17:58:31 C 02 26 35.21 +34 25 54.8 q 113
2017-12-25 18:01:00 C 02 26 40.48 +34 26 14.1 q 113
2017-12-25 18:03:29 C 02 26 45.78 +34 26 34.1 q 113
2017-12-25 19:18:51 C 02 29 25.69 +34 36 15.0 U G34
2017-12-25 19:22:21 C 02 29 33.22 +34 36 41.5 U G34
2017-12-25 19:25:52 C 02 29 40.81 +34 37 09.4 U G34
2017-12-25 19:36:23 C 02 30 02.78 +34 38 24.8 U G34
2017-12-25 19:36:27 C 02 30 01.53 +34 38 36.7 o K88
2017-12-25 19:39:59 C 02 30 09.02 +34 39 02.8 o K88
2017-12-25 19:42:05 C 02 30 14.57 +34 39 16.0 S C47
2017-12-25 19:43:32 C 02 30 16.53 +34 39 29.0 o K88
2017-12-25 19:47:49 C 02 30 26.69 +34 39 58.3 S C47
2017-12-25 19:53:33 C 02 30 38.81 +34 40 40.8 S C47
2017-12-25 19:59:17 C 02 30 50.93 +34 41 22.7 S C47
2017-12-25 20:05:01 C 02 31 03.07 +34 42 04.6 S C47
2017-12-25 20:11:32 C 02 31 16.89 +34 42 52.3 S C47
2017-12-25 20:29:06 C 02 31 54.26 +34 44 59.4 q 246
2017-12-25 20:29:56 C 02 31 56.02 +34 45 05.9 q 246
2017-12-25 20:30:05 C 02 31 56.33 +34 45 06.5 q 246
2017-12-25 20:30:14 C 02 31 56.71 +34 45 07.8 q 246
2017-12-25 20:30:32 C 02 31 57.35 +34 45 09.7 q 246
2017-12-25 20:30:41 C 02 31 57.64 +34 45 11.4 q 246
2017-12-25 20:30:50 C 02 31 57.97 +34 45 11.4 q 246
2017-12-26 02:14:16 C 02 44 26.59 +35 25 11.8 o 926
2017-12-26 02:15:28 C 02 44 29.07 +35 25 19.5 o 926
2017-12-26 02:16:39 C 02 44 31.55 +35 25 27.3 o 926
2017-12-26 02:20:02 C 02 44 38.41 +35 25 44.7 U I52
2017-12-26 02:20:19 C 02 44 39.00 +35 25 46.5 U I52
2017-12-26 02:20:30 C 02 44 39.38 +35 25 47.9 U I52
2017-12-26 02:20:41 C 02 44 39.75 +35 25 49.2 U I52
2017-12-26 02:55:47 C 02 45 50.35 +35 29 41.7 o 711
2017-12-26 02:58:05 C 02 45 55.08 +35 29 56.3 o 711
2017-12-26 03:00:17 C 02 45 59.60 +35 30 09.9 o 711
2017-12-26 21:46:55 C 03 24 09.32 +36 54 31.5 S C43
2017-12-26 21:48:53 C 03 24 13.04 +36 54 37.3 S C43