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
2015-11-28 04:10:57 C 02 55 45.18 -19 36 18.1 u 807
2015-11-28 04:14:58 C 02 55 45.06 -19 36 23.6 u 807
2015-11-28 04:19:24 C 02 55 44.90 -19 36 29.4 u 807
2015-11-28 21:40:05 C 02 55 18.97 -20 00 10.9 t 204
2015-11-28 21:59:36 C 02 55 18.42 -20 00 36.2 t 204
2015-12-02 05:04:33 C 02 53 34.02 -21 36 56.9 R G45
2015-12-02 05:11:35 C 02 53 33.79 -21 37 05.8 R G45
2015-12-02 05:21:34 C 02 53 33.52 -21 37 17.5 R G45
2015-12-02 05:28:52 C 02 53 33.38 -21 37 25.6 R G45
2015-12-02 05:35:53 C 02 53 33.21 -21 37 33.3 R G45
2015-12-31 02:36:29 C 03 00 57.31 -26 44 00.1 u 807
2015-12-31 02:43:11 C 03 00 57.55 -26 43 59.7 u 807
2015-12-31 02:49:09 C 03 00 57.81 -26 43 59.2 u 807
2015-12-31 02:55:07 C 03 00 57.99 -26 43 59.2 u 807
2016-01-03 02:28:33 C 03 04 01.09 -26 36 19.1 u 807
2016-01-03 02:34:06 C 03 04 01.32 -26 36 18.5 u 807
2016-01-03 02:39:23 C 03 04 01.55 -26 36 17.7 u 807
2016-01-17 05:22:45 C 03 23 24.217 -24 58 00.26 L F51
2016-01-17 05:38:04 C 03 23 25.183 -24 57 53.89 L F51
2016-01-17 05:53:28 C 03 23 26.142 -24 57 47.67 L F51
2016-01-17 06:08:53 C 03 23 27.124 -24 57 40.74 L F51
2016-02-03 01:50:26 C 03 55 40.79 -21 20 16.2 u 807
2016-02-03 01:56:48 C 03 55 41.34 -21 20 12.3 u 807
2016-02-03 02:03:20 C 03 55 41.89 -21 20 08.1 u 807
2021-04-07 12:54:59 C 15 50 27.266 -18 54 08.31 U F51
2021-04-07 13:11:02 C 15 50 27.039 -18 53 40.56 U F51
2021-04-07 13:27:04 C 15 50 26.814 -18 53 12.78 U F51
2021-04-07 13:43:07 C 15 50 26.592 -18 52 44.89 U F51
2021-04-10 10:14:31 C 15 49 37.48 -16 51 10.4 V G96
2021-04-10 10:21:56 C 15 49 37.32 -16 50 57.1 V G96
2021-04-10 10:29:20 C 15 49 37.17 -16 50 43.6 V G96
2021-04-10 10:36:42 C 15 49 37.01 -16 50 29.9 V G96
2021-04-19 07:36:58 C 15 43 50.55 -10 06 37.1 q 858
2021-04-19 08:17:41 C 15 43 48.78 -10 05 17.8 q 858
2021-04-24 15:19:15 C 15 38 28.973 -05 58 12.50 V P07
2021-04-24 15:22:19 C 15 38 28.831 -05 58 07.07 V P07
2021-04-24 17:01:07 C 15 38 23.695 -05 54 57.24 V P07
2021-04-24 17:50:52 C 15 38 21.046 -05 53 21.66 V P07
2021-05-01 10:13:28 C 15 30 18.59 -00 55 57.1 V G96
2021-05-01 10:21:30 C 15 30 18.14 -00 55 43.0 V G96
2021-05-01 10:29:33 C 15 30 17.67 -00 55 28.7 V G96
2021-05-01 10:37:35 C 15 30 17.18 -00 55 15.8 V G96
2021-05-08 12:08:12 C 15 21 10.810 +03 42 39.14 U F51
2021-05-08 12:25:04 C 15 21 09.819 +03 43 04.26 U F51
2021-05-08 12:41:55 C 15 21 08.822 +03 43 29.37 U F51
2021-05-08 12:58:48 C 15 21 07.832 +03 43 54.51 U F51
2021-05-09 06:36:58 C 15 20 12.57 +04 09 48.8 U I41
2021-05-09 06:41:04 C 15 20 12.35 +04 09 54.6 U I41
2021-05-09 06:42:26 C 15 20 12.26 +04 09 56.8 U I41
2021-05-09 07:04:43 C 15 20 10.96 +04 10 29.2 U I41