2018 MZ4

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3013058910 ± 7.12e-05
Semi-major axis (a)1.2084331139 AU ± 7.03e-05
Inclination (i)9.27276320° ± 2.18e-03
Long. of Asc. Node (Ω)264.81377524° ± 1.39e-04
Arg. of Perihelion (ω)286.22532545° ± 1.54e-03
Mean Anomaly (M)256.54511952° ± 2.15e-01
Mean Motion (n)0.7419563396°/day ± 6.48e-05
Perihelion dist (q)0.84432510 AU ± 9.91e-05
Aphelion dist (Q)1.57254113 AU ± 1.26e-04
Orbital Period1.32841548 yr ± 1.16e-04
Physical Parameters
H (abs. magnitude)28.80
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.719″
Uncertainty3
Orbit TypeApollo
MOID0.001877 AU
Observations Used9
Oppositions1
Arc Total2018-2018
First Observation Used2018-06-17
Last Observation Used2018-06-19
Observations (9)
Date Type RA Dec Mag Band Observatory
2018-06-17 06:23:53 C 17 02 58.47 +31 05 56.9 U I41
2018-06-17 06:24:22 C 17 03 00.79 +31 05 10.0 U I41
2018-06-17 07:36:12 C 17 08 24.91 +29 14 21.9 U I41
2018-06-17 07:36:41 C 17 08 26.98 +29 13 37.9 U I41
2018-06-17 09:50:23 C 17 16 16.70 +26 22 28.2 U I41
2018-06-17 09:50:53 C 17 16 18.20 +26 21 53.4 U I41
2018-06-18 23:59:14 C 17 54 25.76 +13 18 36.5 V 204
2018-06-19 00:16:30 C 17 54 27.84 +13 16 49.2 V 204
2018-06-19 00:51:57 C 17 54 32.28 +13 13 08.8 V 204