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
2023-09-24 08:27:05 C 00 56 20.890 +26 53 16.40 V G96
2023-09-25 20:01:34 C 00 55 09.46 +26 16 00.4 X C95
2023-09-25 21:11:57 C 00 55 06.79 +26 14 44.3 X C95
2023-09-27 08:33:45 C 00 53 50.441 +25 35 18.10 X F51
2023-09-27 08:50:29 C 00 53 49.734 +25 34 58.81 X F51
2023-09-27 09:07:10 C 00 53 49.030 +25 34 39.81 X F51
2023-09-27 09:23:54 C 00 53 48.323 +25 34 20.58 X F51
2023-10-03 08:05:58 C 00 48 04.609 +22 28 39.56 X F52
2023-10-03 08:22:39 C 00 48 03.820 +22 28 15.68 X F52
2023-10-03 08:39:24 C 00 48 03.018 +22 27 51.66 X F52
2023-10-03 08:56:12 C 00 48 02.207 +22 27 28.01 X F52
2023-10-03 12:04:30 C 00 47 53.061 +22 22 55.17 X F51
2023-10-03 12:24:02 C 00 47 52.123 +22 22 26.77 X F51
2023-10-03 12:51:25 C 00 47 50.794 +22 21 46.16 X F51
2023-10-03 13:11:01 C 00 47 49.856 +22 21 17.31 X F51
2023-10-04 08:07:23 C 00 47 02.438 +21 53 25.95 X F51
2023-10-04 08:22:19 C 00 47 01.703 +21 53 03.93 X F51
2023-10-04 08:38:45 C 00 47 00.915 +21 52 39.84 X F51
2023-10-04 08:53:38 C 00 47 00.188 +21 52 17.67 X F51
2023-10-06 08:06:26 C 00 44 55.980 +20 39 49.52 X F52
2023-10-06 08:24:11 C 00 44 55.103 +20 39 21.91 X F52
2023-10-06 08:41:57 C 00 44 54.222 +20 38 54.00 X F52
2023-10-06 09:00:01 C 00 44 53.320 +20 38 25.67 X F52
2023-10-10 05:32:46 C 00 40 45.505 +18 04 59.23 V 703
2023-10-10 05:40:34 C 00 40 45.142 +18 04 45.70 V 703
2023-10-10 05:56:19 C 00 40 44.252 +18 04 17.76 V 703
2023-10-11 05:24:07 C 00 39 41.926 +17 23 18.42 V G96
2023-10-11 05:31:34 C 00 39 41.533 +17 23 06.04 V G96
2023-10-11 05:38:59 C 00 39 41.188 +17 22 52.43 V G96
2023-10-11 05:46:25 C 00 39 40.831 +17 22 39.25 V G96
2023-10-16 04:31:14 C 00 34 34.777 +13 45 04.39 V 703
2023-10-16 04:54:45 C 00 34 33.557 +13 44 20.22 V 703
2023-10-17 07:06:04 C 00 33 30.281 +12 54 43.65 X F52
2023-10-17 07:21:43 C 00 33 29.573 +12 54 14.00 X F52
2023-10-17 07:37:25 C 00 33 28.861 +12 53 44.24 X F52
2023-10-18 05:23:44 C 00 32 36.996 +12 12 04.07 V 703
2023-10-18 05:31:20 C 00 32 36.726 +12 11 49.52 V 703
2023-10-18 05:38:56 C 00 32 36.384 +12 11 35.27 V 703
2023-10-18 05:46:33 C 00 32 36.121 +12 11 21.95 V 703
2023-10-21 06:54:41 C 00 29 55.031 +09 50 32.72 X F51
2023-10-21 07:12:55 C 00 29 54.306 +09 49 57.67 X F51
2023-10-21 07:31:15 C 00 29 53.575 +09 49 22.43 X F51
2023-10-21 08:03:42 C 00 29 52.265 +09 48 19.81 X F51
2023-11-08 05:05:10 C 00 22 24.071 -02 51 16.74 V G96
2023-11-08 05:12:39 C 00 22 24.060 -02 51 27.68 V G96
2023-11-08 05:20:08 C 00 22 24.031 -02 51 38.81 V G96
2023-11-08 05:27:38 C 00 22 23.992 -02 51 50.18 V G96
2023-11-08 06:26:30 C 00 22 24.759 -02 53 14.11 X F52
2023-11-08 06:32:06 C 00 22 24.746 -02 53 22.42 X F52
2023-11-08 06:46:58 C 00 22 24.699 -02 53 44.66 X F52