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
2018-06-15 13:26:21 C 21 25 06.870 -17 26 17.27 U F51
2018-06-15 13:41:36 C 21 25 08.547 -17 26 17.13 U F51
2018-06-15 13:56:48 C 21 25 10.213 -17 26 17.00 U F51
2018-06-17 08:28:56 C 21 30 05.26 -17 25 59.9 u H21
2018-06-17 08:37:59 C 21 30 06.29 -17 26 00.1 u H21
2018-06-17 08:47:54 C 21 30 07.38 -17 26 00.4 u H21
2018-06-17 09:12:48 C 21 30 09.71 -17 25 37.5 U 807
2018-06-17 09:20:05 C 21 30 10.53 -17 25 37.1 U 807
2018-06-17 09:27:23 C 21 30 11.34 -17 25 36.7 U 807
2018-06-17 13:02:25 C 21 30 36.675 -17 25 54.11 V 568
2018-06-17 13:03:47 C 21 30 36.822 -17 25 54.11 V 568
2018-06-17 13:05:08 C 21 30 36.969 -17 25 54.15 V 568
2018-06-17 13:38:19 C 21 30 40.586 -17 25 54.40 V F51
2018-06-17 13:52:34 C 21 30 42.138 -17 25 54.39 V F51
2018-06-17 14:06:49 C 21 30 43.663 -17 25 54.46 V F51
2018-06-19 09:39:10 C 21 35 39.47 -17 25 46.4 U 807
2018-06-19 09:45:58 C 21 35 40.19 -17 25 46.3 U 807
2018-06-19 09:52:28 C 21 35 40.89 -17 25 45.9 U 807
2018-06-19 13:34:24 C 21 36 06.509 -17 26 07.47 V F51
2018-06-19 13:39:03 C 21 36 07.004 -17 26 07.71 V F51
2018-06-19 13:49:20 C 21 36 08.098 -17 26 07.89 V F51
2018-06-19 13:53:58 C 21 36 08.595 -17 26 07.77 V F51
2018-06-19 14:04:15 C 21 36 09.675 -17 26 07.97 V F51
2018-06-19 14:08:52 C 21 36 10.154 -17 26 08.08 V F51
2018-06-22 06:24:15 C 21 43 17.29 -17 27 06.0 U 807
2018-06-22 06:42:49 C 21 43 19.21 -17 27 06.8 U 807
2018-06-22 07:03:00 C 21 43 21.31 -17 27 07.5 U 807
2018-06-22 10:00:17 C 21 43 40.43 -17 27 34.1 o 691
2018-06-22 10:20:47 C 21 43 42.60 -17 27 35.5 o 691
2018-06-22 10:41:19 C 21 43 44.74 -17 27 35.5 o 691
2018-07-08 07:53:01 C 22 20 27.52 -18 02 42.0 U 807
2018-07-08 08:01:33 C 22 20 28.16 -18 02 43.4 U 807
2018-07-08 08:10:40 C 22 20 28.84 -18 02 44.7 U 807
2018-07-09 14:16:29 C 22 22 53.296 -18 08 04.34 U F51
2018-07-09 14:29:11 C 22 22 54.215 -18 08 06.53 U F51
2018-07-10 16:21:51 C 22 24 54.71 -18 12 12.7 U 474
2018-07-10 16:26:55 C 22 24 55.09 -18 12 14.1 U 474
2018-07-10 16:32:00 C 22 24 55.43 -18 12 15.2 U 474
2018-07-13 15:04:14 C 22 30 03.491 -18 26 15.27 V T12
2018-08-06 11:41:08 C 22 53 16.262 -20 56 06.94 U F51
2018-08-06 11:58:16 C 22 53 16.324 -20 56 11.88 U F51
2018-08-06 12:15:26 C 22 53 16.421 -20 56 16.59 U F51
2018-08-13 11:39:52 C 22 54 05.528 -21 38 31.57 U F51
2018-08-13 11:55:42 C 22 54 05.389 -21 38 35.13 U F51
2018-08-13 12:11:32 C 22 54 05.249 -21 38 38.68 U F51
2018-08-13 12:27:19 C 22 54 05.106 -21 38 42.20 U F51
2018-09-02 05:52:38 C 22 48 42.81 -22 27 59.5 u 807
2018-09-02 05:59:08 C 22 48 42.67 -22 27 59.3 u 807
2018-09-02 06:05:48 C 22 48 42.56 -22 27 59.1 u 807
2021-05-03 10:25:46 C 15 32 12.857 -10 22 24.46 U F51