748258 (2013 LL31)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1505560262 ± 1.33e-08
Semi-major axis (a)1.3740406481 AU ± 1.33e-09
Inclination (i)17.73072969° ± 3.47e-06
Long. of Asc. Node (Ω)208.08963340° ± 4.70e-06
Arg. of Perihelion (ω)276.41815491° ± 1.42e-05
Mean Anomaly (M)21.08717659° ± 1.51e-05
Mean Motion (n)0.6119457251°/day ± 8.90e-10
Perihelion dist (q)1.16717055 AU ± 1.84e-08
Aphelion dist (Q)1.58091075 AU ± 1.84e-08
Orbital Period1.61064330 yr ± 2.34e-09
Physical Parameters
H (abs. magnitude)20.38
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.219″
Uncertainty0
Orbit TypeAmor
MOID0.284947 AU
Observations Used295
Oppositions9
Arc Total2000-2023
First Observation Used2000-04-11
Last Observation Used2023-12-07
Observations (311)
Date Type RA Dec Mag Band Observatory
2015-08-13 08:44:34 C 02 03 19.14 +29 18 12.0 t 705
2015-08-13 08:46:25 C 02 03 19.28 +29 18 12.1 t 705
2015-08-13 08:48:18 C 02 03 19.46 +29 18 12.6 t 705
2015-08-16 08:56:02 C 02 09 10.29 +29 31 16.0 u H21
2015-08-16 09:09:30 C 02 09 11.30 +29 31 18.7 u H21
2015-08-17 08:49:52 C 02 11 05.50 +29 34 58.4 u H21
2015-08-17 09:12:19 C 02 11 07.21 +29 35 01.5 u H21
2015-08-17 09:51:02 C 02 11 10.18 +29 35 06.8 u H21
2015-10-08 10:33:14 C 03 22 36.638 +20 24 02.88 L F51
2015-10-08 10:50:11 C 03 22 36.870 +20 23 40.33 L F51
2015-10-08 11:07:06 C 03 22 37.088 +20 23 17.51 L F51
2015-10-09 10:28:31 C 03 23 01.373 +19 51 09.94 L F51
2015-10-09 10:45:29 C 03 23 01.557 +19 50 46.31 L F51
2015-10-09 11:02:30 C 03 23 01.743 +19 50 22.76 L F51
2015-10-10 08:32:31 C 03 23 20.94 +19 19 43.0 R G45
2015-10-10 08:39:45 C 03 23 21.00 +19 19 32.6 R G45
2015-10-10 08:47:54 C 03 23 21.06 +19 19 20.8 R G45
2015-10-10 09:02:59 C 03 23 21.20 +19 18 58.8 R G45
2015-10-10 09:08:34 C 03 23 21.23 +19 18 49.9 R G45
2015-10-10 09:12:29 C 03 23 21.29 +19 18 45.1 R G45
2015-10-11 18:18:33 C 03 23 46.17 +18 29 41.7 q D29
2015-10-11 18:38:52 C 03 23 46.29 +18 29 10.6 q D29
2015-10-11 18:59:11 C 03 23 46.35 +18 28 40.2 q D29
2015-10-12 18:19:56 C 03 24 00.42 +17 52 37.7 q D29
2015-10-12 18:40:14 C 03 24 00.51 +17 52 05.5 q D29
2015-10-12 19:00:33 C 03 24 00.55 +17 51 33.7 q D29
2015-10-13 10:27:42 C 03 24 07.82 +17 27 02.1 R G45
2015-10-13 10:27:48 C 03 24 07.86 +17 27 02.5 R G45
2015-10-13 10:36:02 C 03 24 07.91 +17 26 49.1 R G45
2015-10-13 10:36:08 C 03 24 07.90 +17 26 49.0 R G45
2015-10-13 10:44:23 C 03 24 07.89 +17 26 36.0 R G45
2015-10-13 10:44:30 C 03 24 07.90 +17 26 35.2 R G45
2015-10-13 10:52:33 C 03 24 07.91 +17 26 22.4 R G45
2015-10-13 10:52:39 C 03 24 07.91 +17 26 22.5 R G45
2015-10-16 10:34:25 C 03 24 25.07 +15 25 53.9 q 703
2015-10-16 10:55:57 C 03 24 24.91 +15 25 16.9 q 703
2015-10-16 11:03:14 C 03 24 24.87 +15 25 05.5 q 703
2015-10-22 09:08:05 C 03 23 35.76 +10 54 51.3 R G45
2015-10-22 09:16:31 C 03 23 35.60 +10 54 34.0 R G45
2015-10-22 09:25:06 C 03 23 35.47 +10 54 17.0 R G45
2015-10-22 09:33:33 C 03 23 35.33 +10 53 59.3 R G45
2015-10-23 09:32:08 C 03 23 16.53 +10 04 34.4 q 703
2015-10-23 09:38:40 C 03 23 16.41 +10 04 20.6 q 703
2015-10-23 09:45:12 C 03 23 16.33 +10 04 07.4 q 703
2015-10-23 09:51:42 C 03 23 16.13 +10 03 53.5 q 703
2015-11-01 06:05:44 C 03 18 32.62 +02 10 22.4 o 691
2015-11-01 06:10:37 C 03 18 32.45 +02 10 11.2 o 691
2015-11-01 06:15:28 C 03 18 32.27 +02 09 59.7 o 691
2015-11-01 09:24:38 C 03 18 25.46 +02 02 37.5 q 703
2015-11-01 09:31:58 C 03 18 25.20 +02 02 20.2 q 703