IAA RAS IAA Minor Planet Database

2018 YG

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4376039071 ± 3.31e-06
Semi-major axis (a)0.7703806315 AU ± 1.00e-07
Inclination (i)29.43631175° ± 2.31e-04
Long. of Asc. Node (Ω)266.70007791° ± 2.37e-05
Arg. of Perihelion (ω)342.57641607° ± 3.36e-04
Mean Anomaly (M)311.93310421° ± 3.41e-04
Mean Motion (n)1.4576533094°/day ± 2.85e-07
Perihelion dist (q)0.43325906 AU ± 2.55e-06
Aphelion dist (Q)1.10750221 AU ± 2.56e-06
Orbital Period0.67617332 yr ± 1.32e-07
Physical Parameters
H (abs. magnitude)24.30
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.237″
Uncertainty0
Orbit TypeAten
MOID0.075196 AU
Observations Used18
Oppositions1
Arc Total2018-2020
First Observation Used2018-12-16
Last Observation Used2020-12-13
Observations (18)
Date Type RA Dec Mag Band Observatory
2018-12-16 11:19:35 C 08 16 15.752 +14 28 33.67 – U F51
2018-12-16 11:37:39 C 08 16 07.769 +14 26 00.44 – U F51
2018-12-16 11:55:49 C 08 15 59.723 +14 23 25.60 – U F51
2018-12-16 12:14:10 C 08 15 51.603 +14 20 49.86 – U F51
2018-12-17 12:04:02 C 08 05 19.189 +10 43 38.96 – V 568
2018-12-17 12:05:29 C 08 05 18.484 +10 43 25.02 – V 568
2018-12-17 12:07:40 C 08 05 17.412 +10 43 03.87 – V 568
2018-12-17 12:09:06 C 08 05 16.695 +10 42 49.71 – V 568
2018-12-18 21:30:09 C 07 48 40.90 +04 50 16.2 – V L01
2018-12-18 21:38:41 C 07 48 36.21 +04 48 38.9 – V L01
2018-12-18 21:41:36 C 07 48 34.64 +04 48 05.7 – V L01
2018-12-19 07:59:02 C 07 42 55.79 +02 48 22.4 – V I52
2018-12-19 08:00:25 C 07 42 55.02 +02 48 06.0 – V I52
2018-12-19 08:01:49 C 07 42 54.22 +02 47 48.9 – V I52
2018-12-19 08:03:13 C 07 42 53.41 +02 47 33.1 – V I52
2020-12-12 03:56:36 C 04 09 25.136 +56 59 28.53 – V J04
2020-12-12 23:47:52 C 03 56 14.472 +54 37 39.34 – V J04
2020-12-13 00:00:19 C 03 56 06.169 +54 36 06.46 – V J04