2017 YT4

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3863230095 ± 3.79e-04
Semi-major axis (a)1.6792197360 AU ± 1.16e-03
Inclination (i)8.57413117° ± 7.48e-03
Long. of Asc. Node (Ω)131.08905336° ± 1.35e-02
Arg. of Perihelion (ω)261.09131718° ± 1.96e-02
Mean Anomaly (M)253.77695510° ± 1.37e+00
Mean Motion (n)0.4529507481°/day ± 4.69e-04
Perihelion dist (q)1.03049851 AU ± 9.54e-04
Aphelion dist (Q)2.32794096 AU ± 1.73e-03
Orbital Period2.17601204 yr ± 2.25e-03
Physical Parameters
H (abs. magnitude)23.60
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.312″
Uncertainty4
Orbit TypeAmor
MOID0.137062 AU
Observations Used14
Oppositions1
Arc Total2017-2018
First Observation Used2017-12-24
Last Observation Used2018-01-20
Observations (14)
Date Type RA Dec Mag Band Observatory
2017-12-24 09:51:57 C 04 59 34.452 -08 13 41.78 U F51
2017-12-24 10:08:02 C 04 59 34.988 -08 12 58.46 U F51
2017-12-24 10:40:02 C 04 59 36.116 -08 11 32.52 U F51
2017-12-25 05:20:40 C 05 00 27.43 -07 22 01.5 o 926
2017-12-25 05:33:31 C 05 00 27.88 -07 21 27.3 o 926
2017-12-25 05:46:21 C 05 00 28.33 -07 20 54.2 o 926
2017-12-25 08:55:52 C 05 00 36.678 -07 12 28.98 U 568
2017-12-25 08:57:13 C 05 00 36.727 -07 12 25.30 U 568
2017-12-25 08:58:35 C 05 00 36.772 -07 12 21.81 U 568
2017-12-26 08:49:18 C 05 01 38.84 -06 10 27.9 o 291
2017-12-26 08:56:04 C 05 01 39.03 -06 10 11.3 o 291
2017-12-26 09:02:51 C 05 01 39.39 -06 09 53.4 o 291
2018-01-20 07:06:48 C 05 30 02.177 +12 37 26.15 U T12
2018-01-20 08:00:52 C 05 30 04.756 +12 38 35.07 U T12