2018 YA

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1329107131 ± 1.04e-05
Semi-major axis (a)1.2248911868 AU ± 1.96e-05
Inclination (i)9.34519144° ± 6.01e-04
Long. of Asc. Node (Ω)264.73414557° ± 4.02e-04
Arg. of Perihelion (ω)141.62889808° ± 5.73e-04
Mean Anomaly (M)74.41869522° ± 4.50e-02
Mean Motion (n)0.7270529005°/day ± 1.74e-05
Perihelion dist (q)1.06209003 AU ± 2.12e-05
Aphelion dist (Q)1.38769235 AU ± 2.56e-05
Orbital Period1.35564590 yr ± 3.25e-05
Physical Parameters
H (abs. magnitude)24.30
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.246″
Uncertainty2
Orbit TypeAmor
MOID0.095433 AU
Observations Used13
Oppositions1
Arc Total2018-2019
First Observation Used2018-12-16
Last Observation Used2019-02-06
Observations (13)
Date Type RA Dec Mag Band Observatory
2018-12-16 11:42:19 C 08 34 24.989 +12 46 11.41 U F51
2018-12-16 12:00:32 C 08 34 23.589 +12 45 25.35 U F51
2018-12-16 12:18:54 C 08 34 22.140 +12 44 38.41 U F51
2018-12-17 12:18:13 C 08 32 50.062 +11 43 23.05 V 568
2018-12-17 12:19:55 C 08 32 49.922 +11 43 18.74 V 568
2018-12-17 12:21:37 C 08 32 49.785 +11 43 14.43 V 568
2018-12-18 08:09:02 C 08 31 30.28 +10 52 43.3 u H21
2018-12-18 08:19:33 C 08 31 29.42 +10 52 16.5 u H21
2018-12-18 08:26:51 C 08 31 28.81 +10 51 58.0 u H21
2018-12-29 04:03:06 C 08 10 36.36 +00 47 25.4 u 807
2018-12-29 04:14:14 C 08 10 35.20 +00 47 01.6 u 807
2018-12-29 04:48:53 C 08 10 31.65 +00 45 51.2 u 807
2019-02-06 07:57:49 C 07 09 14.936 -11 18 28.53 V T12