2018 SZ

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2224351359 ± 6.16e-08
Semi-major axis (a)1.4244403128 AU ± 1.24e-08
Inclination (i)18.04532228° ± 7.66e-06
Long. of Asc. Node (Ω)162.09400418° ± 1.23e-05
Arg. of Perihelion (ω)218.39833188° ± 2.10e-05
Mean Anomaly (M)67.92287464° ± 2.15e-05
Mean Motion (n)0.5797568545°/day ± 7.56e-09
Perihelion dist (q)1.10759474 AU ± 8.83e-08
Aphelion dist (Q)1.74128589 AU ± 8.91e-08
Orbital Period1.70006836 yr ± 2.22e-08
Physical Parameters
H (abs. magnitude)22.12
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.207″
Uncertainty0
Orbit TypeAmor
MOID0.135626 AU
Observations Used53
Oppositions4
Arc Total2014-2023
First Observation Used2014-02-09
Last Observation Used2023-06-28
Observations (54)
Date Type RA Dec Mag Band Observatory
2019-01-05 04:11:44 C 04 59 53.46 -29 33 33.3 U 807
2023-06-28 08:15:05 C 18 13 18.916 +25 07 47.06 V V06
2023-06-28 08:36:30 C 18 13 17.526 +25 07 46.96 V V06
2023-06-28 08:57:56 C 18 13 16.115 +25 07 46.81 V V06