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
2023-11-08 07:07:31 C 00 22 24.623 -02 54 15.29 X F52
2023-11-08 07:13:08 C 00 22 24.604 -02 54 23.59 X F52
2023-11-08 07:28:03 C 00 22 24.556 -02 54 45.81 X F52
2023-11-08 07:33:40 C 00 22 24.536 -02 54 54.06 X F52
2023-11-12 07:30:19 C 00 23 02.861 -05 09 39.16 X F51
2023-11-12 07:48:47 C 00 23 02.963 -05 10 03.44 X F51
2023-11-12 08:07:16 C 00 23 03.069 -05 10 28.06 X F51
2023-12-07 05:15:29 C 00 44 54.796 -13 26 04.08 X F51
2023-12-07 05:33:47 C 00 44 55.791 -13 26 11.44 X F51
2023-12-07 05:52:04 C 00 44 56.774 -13 26 19.02 X F51
2023-12-07 06:10:19 C 00 44 57.752 -13 26 26.24 X F51