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
2017-12-26 21:50:50 C 03 24 16.75 +36 54 42.3 S C43
2017-12-26 21:52:49 C 03 24 20.51 +36 54 46.4 S C43
2017-12-27 03:22:50 C 03 34 52.04 +37 10 37.7 u H21
2017-12-27 03:25:05 C 03 34 56.11 +37 10 42.9 u H21
2017-12-27 03:27:11 C 03 34 59.91 +37 10 47.7 u H21
2017-12-27 03:29:17 C 03 35 03.68 +37 10 52.5 u H21
2017-12-27 03:31:21 C 03 35 07.44 +37 10 57.3 u H21
2017-12-27 03:33:26 C 03 35 11.20 +37 11 02.1 u H21
2017-12-27 03:35:30 C 03 35 14.95 +37 11 06.9 u H21
2017-12-27 03:37:35 C 03 35 18.69 +37 11 11.4 u H21
2017-12-27 03:39:40 C 03 35 22.44 +37 11 16.0 u H21
2017-12-27 03:41:40 C 03 35 26.07 +37 11 20.5 u H21
2017-12-27 08:51:07 C 03 44 41.47 +37 21 06.4 U I52
2017-12-27 08:51:55 C 03 44 42.87 +37 21 07.2 U I52
2017-12-27 08:52:42 C 03 44 44.28 +37 21 08.3 U I52
2017-12-27 10:53:01 C 03 48 19.41 +37 25 20.0 U T08
2017-12-27 11:11:59 C 03 48 52.53 +37 25 41.3 U T08
2017-12-27 11:30:23 C 03 49 24.08 +37 25 58.0 U T08
2017-12-27 11:47:24 C 03 49 53.43 +37 26 15.1 U T08
2017-12-27 17:48:47 C 04 00 35.96 +37 30 59.4 U J95
2017-12-27 17:59:33 C 04 00 53.67 +37 31 09.9 U J95
2017-12-27 18:10:03 C 04 01 10.90 +37 31 20.4 U J95
2017-12-27 23:08:18 C 04 09 06.59 +37 34 07.5 U J95
2017-12-27 23:10:12 C 04 09 09.56 +37 34 07.9 U J95
2017-12-27 23:12:10 C 04 09 12.64 +37 34 08.3 U J95
2017-12-27 23:15:10 C 04 09 17.06 +37 34 08.1 U Z80
2017-12-27 23:26:30 C 04 09 34.82 +37 34 08.5 U Z80
2017-12-27 23:38:40 C 04 09 53.72 +37 34 09.1 U Z80
2018-01-05 04:11:16 C 06 36 04.95 +31 57 32.8 o 926
2018-01-05 04:20:21 C 06 36 07.49 +31 57 20.5 o 926
2018-01-05 04:28:48 C 06 36 09.82 +31 57 07.8 o 926
2018-01-06 03:56:02 C 06 42 40.70 +31 23 22.3 U I52
2018-01-06 03:57:03 C 06 42 40.93 +31 23 21.5 U I52
2018-01-06 03:58:03 C 06 42 41.19 +31 23 20.6 U I52
2018-01-12 05:54:10 C 07 08 10.08 +28 50 39.7 U G96
2018-01-12 06:01:00 C 07 08 10.78 +28 50 34.6 U I52
2018-01-12 06:01:35 C 07 08 10.85 +28 50 34.2 U G96
2018-01-12 06:05:55 C 07 08 11.31 +28 50 30.8 U I52
2018-01-12 06:08:16 C 07 08 11.54 +28 50 28.9 U I52
2018-01-12 06:09:02 C 07 08 11.62 +28 50 28.5 U G96
2018-01-12 06:10:38 C 07 08 11.78 +28 50 27.5 U I52
2018-01-12 06:16:30 C 07 08 12.39 +28 50 22.4 U G96
2018-01-15 07:50:31 C 07 15 42.879 +27 58 16.98 U F51
2018-01-15 08:08:32 C 07 15 44.225 +27 58 06.46 U F51
2018-01-15 08:26:31 C 07 15 45.552 +27 57 55.83 U F51
2018-01-15 08:44:27 C 07 15 46.869 +27 57 45.12 U F51
2021-12-27 04:20:07 C 02 34 08.45 +29 07 04.4 V 703
2021-12-27 04:28:20 C 02 34 20.05 +29 07 50.5 V 703
2021-12-27 04:36:33 C 02 34 31.59 +29 08 36.1 V 703
2021-12-27 04:44:46 C 02 34 43.18 +29 09 21.6 V 703