2017 YK8

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4545274198 ± 3.18e-05
Semi-major axis (a)2.3125576548 AU ± 1.54e-04
Inclination (i)18.57916269° ± 9.07e-04
Long. of Asc. Node (Ω)261.11850393° ± 8.66e-05
Arg. of Perihelion (ω)204.30077376° ± 1.06e-03
Mean Anomaly (M)84.01129511° ± 8.16e-02
Mean Motion (n)0.2802679408°/day ± 2.80e-05
Perihelion dist (q)1.26143679 AU ± 1.12e-04
Aphelion dist (Q)3.36367852 AU ± 2.36e-04
Orbital Period3.51672860 yr ± 3.52e-04
Physical Parameters
H (abs. magnitude)22.90
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.160″
Uncertainty2
Orbit TypeAmor
MOID0.295794 AU
Observations Used20
Oppositions1
Arc Total2017-2018
First Observation Used2017-12-25
Last Observation Used2018-01-26
Observations (20)
Date Type RA Dec Mag Band Observatory
2017-12-25 10:11:01 C 05 45 56.922 +08 17 31.75 U F51
2017-12-25 10:28:26 C 05 45 56.733 +08 16 45.16 U F51
2017-12-25 10:45:56 C 05 45 56.540 +08 15 58.31 U F51
2017-12-26 06:55:58 C 05 45 53.24 +07 22 23.4 o 926
2017-12-26 07:08:50 C 05 45 53.14 +07 21 49.7 o 926
2017-12-26 07:21:42 C 05 45 53.00 +07 21 15.6 o 926
2017-12-26 07:48:01 C 05 45 54.078 +07 20 11.04 U 568
2017-12-26 07:49:23 C 05 45 54.065 +07 20 07.44 U 568
2017-12-26 07:50:45 C 05 45 54.053 +07 20 03.83 U 568
2017-12-28 08:07:58 C 05 45 47.28 +05 14 19.7 o 291
2017-12-28 08:23:48 C 05 45 47.18 +05 13 39.0 o 291
2018-01-04 03:38:03 C 05 46 14.24 -01 16 10.1 U 807
2018-01-04 04:01:17 C 05 46 14.22 -01 17 01.1 U 807
2018-01-04 04:24:40 C 05 46 14.21 -01 17 52.3 U 807
2018-01-17 03:44:00 C 05 51 11.93 -10 27 52.7 U 807
2018-01-17 03:52:17 C 05 51 12.10 -10 28 03.8 U 807
2018-01-17 04:01:07 C 05 51 12.26 -10 28 15.8 U 807
2018-01-26 04:14:27 C 05 58 24.01 -14 20 11.4 U 807
2018-01-26 04:41:14 C 05 58 24.97 -14 20 33.5 U 807
2018-01-26 05:07:28 C 05 58 25.92 -14 20 54.7 U 807