2018 LZ4

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4981836496 ± 2.66e-04
Semi-major axis (a)2.5688519028 AU ± 1.31e-03
Inclination (i)18.61642874° ± 5.23e-03
Long. of Asc. Node (Ω)267.43528054° ± 3.60e-03
Arg. of Perihelion (ω)9.53890809° ± 2.32e-03
Mean Anomaly (M)280.36376330° ± 5.13e-01
Mean Motion (n)0.2393887158°/day ± 1.83e-04
Perihelion dist (q)1.28909189 AU ± 9.49e-04
Aphelion dist (Q)3.84861192 AU ± 2.08e-03
Orbital Period4.11726292 yr ± 3.15e-03
Physical Parameters
H (abs. magnitude)21.25
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.291″
Uncertainty3
Orbit TypeAmor
MOID0.274600 AU
Observations Used19
Oppositions1
Arc Total2018-2018
First Observation Used2018-06-14
Last Observation Used2018-07-12
Observations (19)
Date Type RA Dec Mag Band Observatory
2018-06-14 06:51:02 C 14 35 40.451 -32 23 57.92 U F51
2018-06-14 07:09:22 C 14 35 41.499 -32 23 23.32 U F51
2018-06-14 07:27:40 C 14 35 42.611 -32 22 48.87 U F51
2018-06-14 10:58:50 C 14 35 56.48 -32 15 49.4 U 474
2018-06-14 11:01:52 C 14 35 56.68 -32 15 43.5 U 474
2018-06-14 11:04:55 C 14 35 56.87 -32 15 37.9 U 474
2018-06-15 00:07:49 C 14 36 51.64 -31 51 07.5 U 807
2018-06-15 00:15:39 C 14 36 52.13 -31 50 52.7 U 807
2018-06-15 00:23:42 C 14 36 52.65 -31 50 37.7 U 807
2018-06-15 04:46:50 C 14 37 10.32 -31 42 40.1 o 291
2018-06-15 04:53:17 C 14 37 10.72 -31 42 27.9 o 291
2018-06-15 04:59:46 C 14 37 11.07 -31 42 15.2 o 291
2018-06-17 01:51:33 C 14 40 24.20 -30 16 35.0 U 807
2018-06-17 01:55:56 C 14 40 24.50 -30 16 26.6 U 807
2018-06-17 02:01:08 C 14 40 24.84 -30 16 16.5 U 807
2018-07-12 06:50:22 C 15 37 06.651 -11 58 40.71 U F51
2018-07-12 07:06:34 C 15 37 08.297 -11 58 15.79 U F51
2018-07-12 07:22:47 C 15 37 09.955 -11 57 50.72 U F51
2018-07-12 07:38:59 C 15 37 11.597 -11 57 25.80 U F51