2018 LD16

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3920331196 ± 1.18e-07
Semi-major axis (a)2.1240312731 AU ± 6.62e-08
Inclination (i)4.31831058° ± 4.78e-06
Long. of Asc. Node (Ω)89.89398172° ± 3.27e-05
Arg. of Perihelion (ω)201.50746970° ± 5.51e-05
Mean Anomaly (M)140.37348156° ± 5.53e-05
Mean Motion (n)0.3183984288°/day ± 1.49e-08
Perihelion dist (q)1.29134067 AU ± 2.54e-07
Aphelion dist (Q)2.95672188 AU ± 2.67e-07
Orbital Period3.09557521 yr ± 1.45e-07
Physical Parameters
H (abs. magnitude)21.83
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.199″
Uncertainty0
Orbit TypeAmor
MOID0.274958 AU
Observations Used68
Oppositions2
Arc Total2018-2021
First Observation Used2018-06-15
Last Observation Used2021-07-01
Observations (70)
Date Type RA Dec Mag Band Observatory
2021-05-03 10:40:44 C 15 32 12.437 -10 22 23.49 U F51
2021-05-03 10:55:41 C 15 32 12.006 -10 22 23.07 U F51
2021-05-11 08:03:12 C 15 26 41.22 -10 17 17.1 V I52
2021-05-11 08:16:57 C 15 26 40.74 -10 17 17.3 V I52
2021-05-11 08:23:49 C 15 26 40.47 -10 17 17.2 V I52
2021-05-11 08:33:15 C 15 26 40.09 -10 17 16.8 V G96
2021-05-11 08:40:08 C 15 26 39.83 -10 17 16.7 V G96
2021-05-11 08:47:01 C 15 26 39.62 -10 17 17.7 V G96
2021-05-11 08:53:53 C 15 26 39.34 -10 17 17.8 V G96
2021-06-12 07:16:30 C 15 02 35.350 -12 30 47.88 U F51
2021-06-12 07:32:32 C 15 02 35.062 -12 30 54.23 U F51
2021-06-12 07:48:32 C 15 02 34.745 -12 31 00.38 U F51
2021-06-12 08:04:37 C 15 02 34.433 -12 31 06.80 U F51
2021-06-30 07:20:00 C 15 06 10.720 -16 06 57.16 U F51
2021-06-30 07:36:24 C 15 06 11.119 -16 07 06.81 U F51
2021-06-30 07:52:45 C 15 06 11.534 -16 07 16.66 U F51
2021-07-01 07:40:01 C 15 06 57.954 -16 21 36.82 U F51
2021-07-01 07:58:04 C 15 06 58.464 -16 21 47.49 U F51
2021-07-01 08:16:19 C 15 06 58.987 -16 21 58.60 U F51
2021-07-01 08:34:32 C 15 06 59.495 -16 22 09.46 U F51