2018 YZ1

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6682347050 ± 4.32e-08
Semi-major axis (a)2.6102792266 AU ± 6.67e-08
Inclination (i)20.65506084° ± 5.65e-06
Long. of Asc. Node (Ω)44.14457350° ± 3.29e-05
Arg. of Perihelion (ω)184.17182052° ± 3.49e-05
Mean Anomaly (M)207.48956503° ± 2.21e-05
Mean Motion (n)0.2337124378°/day ± 8.96e-09
Perihelion dist (q)0.86600006 AU ± 1.15e-07
Aphelion dist (Q)4.35455840 AU ± 1.58e-07
Orbital Period4.21726072 yr ± 1.62e-07
Physical Parameters
H (abs. magnitude)18.59
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.222″
Uncertainty0
Orbit TypeApollo
MOID0.140207 AU
Observations Used93
Oppositions4
Arc Total2018-2023
First Observation Used2018-12-20
Last Observation Used2023-02-08
Observations (109)
Date Type RA Dec Mag Band Observatory
2023-01-18 09:24:47 C 07 17 41.572 +57 01 47.81 U F52
2023-01-18 09:42:13 C 07 17 39.482 +57 01 54.51 U F52
2023-01-29 04:54:18 C 06 47 06.680 +58 02 00.74 V G96
2023-01-29 05:01:57 C 06 47 05.795 +58 02 01.57 V G96
2023-01-29 05:09:34 C 06 47 04.852 +58 02 02.58 V G96
2023-01-29 05:17:11 C 06 47 03.973 +58 02 03.05 V G96
2023-02-08 05:02:59 C 06 21 28.631 +57 51 46.44 V G96
2023-02-08 05:18:04 C 06 21 27.162 +57 51 43.99 V G96
2023-02-08 05:25:35 C 06 21 26.363 +57 51 42.19 V G96