2013 HL

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1220100740 ± 1.32e-07
Semi-major axis (a)1.4267727714 AU ± 1.48e-08
Inclination (i)15.92061626° ± 1.81e-05
Long. of Asc. Node (Ω)200.06889397° ± 2.51e-05
Arg. of Perihelion (ω)79.05001689° ± 6.93e-05
Mean Anomaly (M)86.14317942° ± 7.80e-05
Mean Motion (n)0.5783357740°/day ± 8.97e-09
Perihelion dist (q)1.25269212 AU ± 1.89e-07
Aphelion dist (Q)1.60085342 AU ± 1.89e-07
Orbital Period1.70424575 yr ± 2.64e-08
Physical Parameters
H (abs. magnitude)21.68
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.232″
Uncertainty0
Orbit TypeAmor
MOID0.330580 AU
Observations Used18
Oppositions7
Arc Total2003-2020
First Observation Used2003-11-23
Last Observation Used2020-11-22
Observations (19)
Date Type RA Dec Mag Band Observatory
2003-11-23 09:07:25 C 02 25 20.57 -07 17 29.2 W T14
2003-11-23 09:11:54 C 02 25 20.44 -07 17 31.5 W T14
2003-11-23 09:35:51 C 02 25 19.57 -07 17 42.8 W T14
2003-11-23 09:40:08 C 02 25 19.42 -07 17 44.9 W T14
2013-04-14 12:48:55 C 15 09 12.42 -06 34 14.8 W F51
2013-04-17 12:43:49 C 15 09 12.671 -04 12 51.94 L F51
2013-04-17 13:05:42 C 15 09 12.472 -04 12 08.01 L F51
2013-04-17 13:27:29 C 15 09 12.286 -04 11 24.08 L F51
2013-04-18 06:23:30 C 15 09 10.57 -03 37 16.7 o 291
2013-04-18 06:25:48 C 15 09 10.53 -03 37 11.6 o 291
2013-04-18 06:28:05 C 15 09 10.53 -03 37 08.5 o 291
2013-04-23 10:38:27 C 15 08 12.38 +00 40 44.4 W F51
2013-04-23 10:53:55 C 15 08 12.10 +00 41 17.1 W F51
2013-04-23 12:25:04 C 15 08 10.43 +00 44 29.5 W F51
2013-05-09 11:23:32 C 15 00 47.31 +13 39 31.9 W F51
2013-05-16 08:18:10 C 14 57 09.05 +18 08 13.5 W F51
2018-03-12 05:35:57 C 10 05 59.62 -15 34 00.9 W W84
2018-03-12 05:37:56 C 10 05 59.54 -15 33 58.3 W W84
2020-11-22 00:46:39 C 01 06 36.33 -07 39 59.4 W W84