2018 LD3

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2839454920 ± 3.11e-07
Semi-major axis (a)1.4078327078 AU ± 3.19e-09
Inclination (i)25.03628271° ± 3.42e-05
Long. of Asc. Node (Ω)89.89085168° ± 3.05e-06
Arg. of Perihelion (ω)220.60981308° ± 1.02e-04
Mean Anomaly (M)136.14723953° ± 4.56e-05
Mean Motion (n)0.5900457681°/day ± 2.01e-09
Perihelion dist (q)1.00808496 AU ± 4.38e-07
Aphelion dist (Q)1.80758046 AU ± 4.38e-07
Orbital Period1.67042344 yr ± 5.68e-09
Physical Parameters
H (abs. magnitude)23.59
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.378″
Uncertainty0
Orbit TypeApollo
MOID0.044386 AU
Observations Used76
Oppositions2
Arc Total2018-2023
First Observation Used2018-06-08
Last Observation Used2023-06-18
Observations (77)
Date Type RA Dec Mag Band Observatory
2018-06-21 06:51:44 C 16 38 17.85 -10 18 27.9 U I52
2018-06-21 06:51:55 C 16 38 17.77 -10 18 31.0 U I52
2018-06-21 10:37:39 C 16 37 00.55 -11 21 54.3 q E08
2018-06-21 10:49:10 C 16 36 55.80 -11 25 19.5 q E08
2018-06-21 11:00:41 C 16 36 51.01 -11 28 44.8 q E08
2018-06-23 04:23:57 C 16 18 30.75 -25 00 49.9 U I52
2018-06-23 04:24:17 C 16 18 30.47 -25 00 57.5 U I52
2018-06-23 04:24:38 C 16 18 30.33 -25 01 04.7 U I52
2018-06-23 04:24:59 C 16 18 30.16 -25 01 11.7 U I52
2023-06-17 09:45:53 C 15 27 28.676 +17 36 22.82 X F52
2023-06-17 10:03:29 C 15 27 23.372 +17 34 35.69 X F52
2023-06-17 10:21:05 C 15 27 18.033 +17 32 47.66 X F52
2023-06-17 11:50:09 C 15 26 51.389 +17 23 39.08 V F51
2023-06-17 11:51:19 C 15 26 51.049 +17 23 32.00 V F51
2023-06-17 21:22:13 C 15 24 10.68 +16 23 46.6 V L01
2023-06-17 21:26:37 C 15 24 09.26 +16 23 17.3 V L01
2023-06-17 21:31:23 C 15 24 07.76 +16 22 46.7 V L01
2023-06-17 23:39:26 C 15 23 28.69 +16 09 01.6 V K51
2023-06-17 23:47:17 C 15 23 26.31 +16 08 10.7 V K51
2023-06-17 23:55:05 C 15 23 23.96 +16 07 20.4 V K51
2023-06-18 02:57:32 C 15 22 33.74 +15 47 49.0 u H21
2023-06-18 03:09:37 C 15 22 29.94 +15 46 29.9 u H21
2023-06-18 03:15:31 C 15 22 28.11 +15 45 51.3 u H21
2023-06-18 05:23:12 C 15 21 50.241 +15 32 00.14 V 654
2023-06-18 05:34:23 C 15 21 46.721 +15 30 46.36 V 654
2023-06-18 07:00:21 C 15 21 19.570 +15 21 15.86 V 654
2023-06-18 07:11:54 C 15 21 15.933 +15 19 58.92 V 654