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
2015-11-01 09:39:19 C 03 18 24.94 +02 02 03.8 q 703
2015-11-01 09:46:37 C 03 18 24.69 +02 01 47.4 q 703
2015-11-01 12:45:19 C 03 18 19.226 +01 54 52.52 L F51
2015-11-01 13:03:03 C 03 18 18.573 +01 54 10.72 L F51
2015-11-01 13:20:45 C 03 18 17.943 +01 53 29.56 L F51
2015-11-01 13:38:29 C 03 18 17.303 +01 52 47.83 L F51
2015-11-03 10:04:16 C 03 16 54.574 +00 08 25.16 L F51
2015-11-03 10:21:12 C 03 16 53.897 +00 07 45.31 L F51
2015-11-03 10:38:15 C 03 16 53.218 +00 07 05.16 L F51
2015-11-05 06:52:34 C 03 15 23.41 -01 37 12.9 R G45
2015-11-05 07:03:41 C 03 15 22.89 -01 37 39.8 R G45
2015-11-05 07:30:06 C 03 15 21.77 -01 38 41.9 R G45
2015-11-05 07:37:44 C 03 15 21.46 -01 38 59.9 R G45
2015-11-05 07:44:38 C 03 15 21.19 -01 39 15.9 R G45
2015-11-05 07:52:07 C 03 15 20.89 -01 39 33.3 R G45
2015-11-08 06:48:31 C 03 12 46.56 -04 25 30.1 q 703
2015-11-08 06:55:47 C 03 12 46.13 -04 25 47.9 q 703
2015-11-08 06:57:03 C 03 12 46.03 -04 25 51.1 R G45
2015-11-08 07:03:02 C 03 12 45.85 -04 26 04.5 q 703
2015-11-08 07:03:59 C 03 12 45.73 -04 26 07.4 R G45
2015-11-08 07:10:18 C 03 12 45.57 -04 26 21.3 q 703
2015-11-08 07:11:13 C 03 12 45.43 -04 26 24.0 R G45
2015-11-08 07:22:34 C 03 12 44.93 -04 26 50.2 R G45
2015-11-08 07:37:38 C 03 12 44.22 -04 27 25.1 R G45
2015-11-08 07:56:19 C 03 12 43.47 -04 28 08.4 R G45
2015-11-13 05:57:29 C 03 08 09.42 -08 54 13.3 u H21
2015-11-13 06:00:35 C 03 08 09.28 -08 54 20.0 u H21
2015-11-13 06:03:41 C 03 08 09.13 -08 54 26.4 u H21
2015-11-13 06:06:47 C 03 08 09.00 -08 54 33.3 u H21
2015-11-13 06:09:53 C 03 08 08.84 -08 54 39.9 u H21
2015-11-13 06:12:59 C 03 08 08.71 -08 54 47.0 u H21
2015-11-13 06:16:05 C 03 08 08.58 -08 54 53.7 u H21
2015-11-13 06:17:56 C 03 08 08.50 -08 54 57.4 u H21
2015-11-14 06:52:51 C 03 07 10.76 -09 47 51.5 R G45
2015-11-14 07:00:00 C 03 07 10.41 -09 48 06.8 R G45
2015-11-14 07:06:36 C 03 07 10.11 -09 48 20.8 R G45
2015-11-14 07:13:22 C 03 07 09.81 -09 48 35.1 R G45
2015-11-14 07:19:58 C 03 07 09.51 -09 48 49.2 R G45
2015-11-14 07:21:25 C 03 07 09.45 -09 48 52.2 R G45
2015-11-18 09:32:13 C 03 03 22.738 -13 08 43.06 L F51
2015-11-18 09:48:54 C 03 03 21.993 -13 09 15.22 L F51
2015-11-18 10:05:34 C 03 03 21.246 -13 09 47.50 L F51
2015-11-18 10:22:13 C 03 03 20.500 -13 10 19.64 L F51
2015-11-20 06:49:38 C 03 01 42.49 -14 34 03.0 R G45
2015-11-20 06:58:41 C 03 01 42.13 -14 34 19.6 R G45
2015-11-20 07:05:29 C 03 01 41.82 -14 34 32.1 R G45
2015-11-20 07:09:16 C 03 01 41.63 -14 34 38.7 R G45
2015-11-20 07:12:05 C 03 01 41.53 -14 34 44.0 R G45
2015-11-28 04:02:19 C 02 55 45.46 -19 36 06.9 u 807
2015-11-28 04:06:32 C 02 55 45.32 -19 36 12.3 u 807