2012 LL9

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.7312884538 ± 2.87e-08
Semi-major axis (a)2.7128081981 AU ± 7.13e-09
Inclination (i)35.15326206° ± 1.12e-05
Long. of Asc. Node (Ω)129.42918397° ± 2.76e-05
Arg. of Perihelion (ω)205.88741851° ± 2.34e-05
Mean Anomaly (M)348.59137484° ± 3.55e-06
Mean Motion (n)0.2205888936°/day ± 8.69e-10
Perihelion dist (q)0.72896289 AU ± 7.79e-08
Aphelion dist (Q)4.69665351 AU ± 7.88e-08
Orbital Period4.46815915 yr ± 1.76e-08
Physical Parameters
H (abs. magnitude)18.72
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.285″
Uncertainty0
Orbit TypeApollo
MOID0.242258 AU
Observations Used152
Oppositions7
Arc Total2012-2021
First Observation Used2012-06-13
Last Observation Used2021-06-13
Observations (162)
Date Type RA Dec Mag Band Observatory
2012-06-19 03:51:27 C 15 26 41.92 +62 07 47.9 u H21
2012-06-19 03:58:21 C 15 26 40.58 +62 07 50.3 u H21
2012-06-19 04:04:54 C 15 26 39.33 +62 07 52.7 u H21
2012-06-19 04:11:18 C 15 26 38.14 +62 07 55.1 u H21
2012-06-20 04:35:20 C 15 22 07.36 +62 16 44.0 u H21
2012-06-20 04:40:20 C 15 22 06.37 +62 16 45.7 u H21
2012-06-20 04:45:08 C 15 22 05.49 +62 16 47.3 u H21
2012-06-20 23:44:30 C 15 18 27.92 +62 23 04.0 t 204
2012-06-21 00:03:46 C 15 18 24.12 +62 23 09.8 t 204
2012-06-21 00:22:54 C 15 18 20.37 +62 23 15.1 t 204
2012-06-21 04:12:01 C 15 17 36.76 +62 24 33.5 u H21
2012-06-21 04:24:03 C 15 17 34.36 +62 24 37.2 u H21
2012-06-21 04:29:50 C 15 17 33.16 +62 24 38.7 u H21
2012-06-22 04:24:30 C 15 12 49.61 +62 31 48.7 u H21
2012-06-22 04:32:17 C 15 12 47.98 +62 31 50.7 u H21
2012-06-22 04:40:04 C 15 12 46.35 +62 31 53.0 u H21
2012-06-23 04:51:51 C 15 07 49.24 +62 38 20.4 u H21
2012-06-23 05:00:28 C 15 07 47.38 +62 38 22.3 u H21
2012-06-23 05:05:36 C 15 07 46.30 +62 38 23.5 u H21
2012-06-27 05:02:18 C 14 46 18.96 +62 55 28.4 u H21
2012-06-27 05:16:07 C 14 46 15.56 +62 55 29.3 u H21
2012-06-27 05:20:25 C 14 46 14.53 +62 55 29.4 u H21
2012-06-28 04:11:54 C 14 40 39.50 +62 57 21.9 u H21
2012-06-28 04:19:43 C 14 40 37.51 +62 57 21.8 u H21
2012-06-28 04:27:27 C 14 40 35.55 +62 57 22.0 u H21
2012-06-29 05:15:06 C 14 34 17.21 +62 58 14.1 u H21
2012-06-29 05:20:24 C 14 34 15.80 +62 58 13.5 u H21
2012-06-29 05:25:43 C 14 34 14.41 +62 58 13.2 u H21
2012-07-05 04:43:36 C 13 52 13.64 +62 35 02.2 u H21
2012-07-05 04:58:57 C 13 52 08.51 +62 34 55.4 u H21
2012-07-05 05:13:40 C 13 52 03.58 +62 34 48.6 u H21
2012-07-07 03:49:01 C 13 35 57.64 +62 13 06.3 u H36
2012-07-07 04:00:46 C 13 35 53.30 +62 12 58.9 u H36
2012-07-07 04:06:29 C 13 35 51.21 +62 12 55.4 u H36
2012-07-07 04:52:23 C 13 35 34.19 +62 12 24.6 u H21
2012-07-07 05:42:01 C 13 35 16.12 +62 11 53.1 u H21
2012-07-07 05:53:23 C 13 35 12.05 +62 11 45.8 u H21
2012-07-08 23:36:16 C 13 19 33.11 +61 43 12.4 t 204
2012-07-09 00:04:35 C 13 19 22.04 +61 42 48.0 t 204
2012-07-10 04:32:17 C 13 08 00.48 +61 17 40.3 t H21
2012-07-10 04:42:26 C 13 07 56.24 +61 17 29.6 t H21
2012-07-10 04:52:33 C 13 07 52.05 +61 17 18.8 t H21
2012-07-14 02:39:26 C 12 26 33.51 +59 09 34.0 u H21
2012-07-14 02:45:59 C 12 26 30.40 +59 09 22.2 u H21
2012-07-14 02:52:30 C 12 26 27.26 +59 09 09.7 u H21
2012-07-16 02:32:05 C 12 03 22.42 +57 29 00.5 t H21
2012-07-16 02:40:50 C 12 03 17.96 +57 28 38.2 t H21
2012-10-11 08:13:40 C 08 08 56.47 -22 29 02.2 u 807
2012-10-11 08:19:33 C 08 08 56.55 -22 29 03.3 u 807
2012-10-11 08:25:24 C 08 08 56.68 -22 29 03.6 u 807