2017 YU4

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2905099000
Semi-major axis (a)1.4116385000 AU
Inclination (i)11.39229000° ± 4.00e+00
Long. of Asc. Node (Ω)273.30863000° ± 5.00e+00
Arg. of Perihelion (ω)154.01131000° ± 6.00e+00
Mean Anomaly (M)272.94100000°
Mean Motion (n)0.5876501241°/day
Perihelion dist (q)1.00154350 AU
Aphelion dist (Q)1.82173350 AU
Orbital Period1.67720150 yr
Physical Parameters
H (abs. magnitude)25.80
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual—″
Uncertainty
Orbit TypeAmor
MOID0.036516 AU
Observations Used19
Oppositions1
Arc Total
First Observation Used
Last Observation Used2017-12-26
Observations (19)
Date Type RA Dec Mag Band Observatory
2017-12-24 11:00:34 C 09 12 08.01 +10 29 36.4 U G96
2017-12-24 11:07:59 C 09 12 06.34 +10 28 37.0 U G96
2017-12-24 11:15:24 C 09 12 04.85 +10 27 38.1 U G96
2017-12-24 11:22:49 C 09 12 03.21 +10 26 38.5 U G96
2017-12-24 11:56:07 C 09 11 56.27 +10 22 12.3 U I52
2017-12-24 12:00:53 C 09 11 55.28 +10 21 33.9 U I52
2017-12-24 12:10:26 C 09 11 53.30 +10 20 17.8 U I52
2017-12-24 12:11:26 C 09 11 53.12 +10 20 09.9 U V06
2017-12-24 12:15:33 C 09 11 52.23 +10 19 37.3 U V06
2017-12-24 12:19:40 C 09 11 51.39 +10 19 04.0 U V06
2017-12-24 12:23:47 C 09 11 50.54 +10 18 31.6 U V06
2017-12-25 09:11:37 C 09 08 25.03 +07 38 35.1 U I52
2017-12-25 09:17:41 C 09 08 23.81 +07 37 50.1 U I52
2017-12-25 09:23:46 C 09 08 22.59 +07 37 04.8 U I52
2017-12-25 09:29:51 C 09 08 21.39 +07 36 19.6 U I52
2017-12-26 08:48:29 C 09 04 39.07 +04 49 22.5 U I52
2017-12-26 08:54:27 C 09 04 37.95 +04 48 41.5 U I52
2017-12-26 09:00:25 C 09 04 36.84 +04 48 01.0 U I52
2017-12-26 09:06:24 C 09 04 35.73 +04 47 19.2 U I52