2018 LL2

NEO PHA ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6001527884 ± 4.99e-06
Semi-major axis (a)2.6318600755 AU ± 2.85e-05
Inclination (i)19.73932492° ± 6.83e-05
Long. of Asc. Node (Ω)209.57999870° ± 6.38e-05
Arg. of Perihelion (ω)7.70771773° ± 5.85e-05
Mean Anomaly (M)276.59483885° ± 1.07e-02
Mean Motion (n)0.2308437295°/day ± 3.74e-06
Perihelion dist (q)1.05234191 AU ± 1.74e-05
Aphelion dist (Q)4.21137824 AU ± 4.74e-05
Orbital Period4.26966886 yr ± 6.93e-05
Physical Parameters
H (abs. magnitude)19.92
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.246″
Uncertainty2
Orbit TypeAmor
MOID0.050200 AU
Observations Used113
Oppositions1
Arc Total2018-2018
First Observation Used2018-05-09
Last Observation Used2018-08-31
Observations (139)
Date Type RA Dec Mag Band Observatory
2018-07-03 14:05:51 S 15 18 23.126 +34 25 38.64 L C51
2018-07-03 17:14:21 S 15 18 59.182 +34 22 25.82 L C51
2018-07-05 05:23:13 C 15 25 44.06 +33 45 20.2 U G96
2018-07-05 05:30:54 C 15 25 45.48 +33 45 12.0 U G96
2018-07-05 05:38:36 C 15 25 46.82 +33 45 03.6 U G96
2018-07-05 05:46:19 C 15 25 48.23 +33 44 55.9 U G96
2018-07-05 07:37:15 C 15 26 08.05 +33 42 57.2 U I52
2018-07-05 07:40:15 C 15 26 08.61 +33 42 53.9 U I52
2018-07-05 07:43:57 C 15 26 09.26 +33 42 49.7 U I52
2018-07-05 07:46:56 C 15 26 09.78 +33 42 46.7 U I52
2018-07-06 06:18:25 C 15 30 14.35 +33 19 07.9 U I52
2018-07-06 06:20:13 C 15 30 14.73 +33 19 04.9 U I52
2018-07-06 06:22:01 C 15 30 15.06 +33 19 02.5 U I52
2018-07-19 06:39:40 C 16 18 12.85 +27 25 45.0 o 291
2018-07-19 06:42:54 C 16 18 13.26 +27 25 41.1 o 291
2018-07-19 06:46:09 C 16 18 13.64 +27 25 37.4 o 291
2018-07-24 04:58:47 C 16 33 14.37 +25 07 49.9 o 291
2018-07-24 05:15:14 C 16 33 16.31 +25 07 30.5 o 291
2018-07-24 05:31:41 C 16 33 18.27 +25 07 11.5 o 291
2018-08-05 04:18:29 C 17 05 06.18 +19 41 55.1 o 291
2018-08-05 04:28:11 C 17 05 07.11 +19 41 44.5 o 291
2018-08-05 04:37:52 C 17 05 08.08 +19 41 33.6 o 291
2018-08-07 03:52:11 C 17 09 54.57 +18 50 09.5 o 691
2018-08-07 04:03:50 C 17 09 55.70 +18 49 56.8 o 691
2018-08-07 04:15:29 C 17 09 56.84 +18 49 44.5 o 691
2018-08-13 03:02:57 C 17 23 48.24 +16 19 19.5 u H21
2018-08-13 03:21:05 C 17 23 49.92 +16 19 00.4 u H21
2018-08-14 02:33:19 C 17 26 01.01 +15 55 21.5 u H21
2018-08-14 02:51:37 C 17 26 02.66 +15 55 03.0 u H21
2018-08-14 03:08:25 C 17 26 04.19 +15 54 46.2 u H21
2018-08-19 01:55:58 C 17 36 59.90 +13 57 25.7 u H21
2018-08-19 02:09:06 C 17 37 01.05 +13 57 13.5 u H21
2018-08-19 02:26:38 C 17 37 02.59 +13 56 56.6 u H21
2018-08-28 03:39:02 C 17 56 08.47 +10 39 54.4 o 695
2018-08-28 03:50:49 C 17 56 09.45 +10 39 44.2 o 695
2018-08-28 04:02:37 C 17 56 10.44 +10 39 34.5 o 695
2018-08-31 03:34:23 C 18 02 16.11 +09 39 50.7 o 695
2018-08-31 03:41:36 C 18 02 16.71 +09 39 44.9 o 695
2018-08-31 03:47:36 C 18 02 17.21 +09 39 39.9 o 695