2013 HN158

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6359848647 ± 2.00e+00
Semi-major axis (a)3.2310066621 AU ± 3.00e+00
Inclination (i)7.38343080° ± 4.00e+00
Long. of Asc. Node (Ω)28.80494540° ± 5.00e+00
Arg. of Perihelion (ω)166.54886379° ± 6.00e+00
Mean Anomaly (M)40.50963200° ± 3.76e-01
Mean Motion (n)0.1697205000°/day ± 2.36e-01
Perihelion dist (q)1.17520830 AU ± 6.55e+00
Aphelion dist (Q)5.28643790 AU ± 8.11e+00
Orbital Period5.80723990 yr ± 8.09e+00
Physical Parameters
H (abs. magnitude)24.53
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.105″
Uncertainty3
Orbit TypeAmor
MOID0.176868 AU
Observations Used14
Oppositions1
Arc Total2013-2013
First Observation Used
Last Observation Used2013-04-18
Observations (14)
Date Type RA Dec Mag Band Observatory
2013-04-01 07:26:02 C 13 31 44.13 +01 08 32.6 W W84
2013-04-01 07:28:11 C 13 31 44.23 +01 08 29.3 W W84
2013-04-02 07:37:45 C 13 32 48.90 +00 29 04.7 W W84
2013-04-16 08:29:52 C 13 45 59.72 -09 01 50.8 L W84
2013-04-16 08:35:52 C 13 45 59.91 -09 02 00.8 L W84
2013-04-16 08:41:49 C 13 46 00.10 -09 02 10.7 L W84
2013-04-16 08:47:49 C 13 46 00.28 -09 02 20.5 L W84
2013-04-17 04:57:30 C 13 46 44.42 -09 35 58.6 L W84
2013-04-17 05:03:28 C 13 46 44.58 -09 36 08.7 L W84
2013-04-17 05:09:42 C 13 46 44.74 -09 36 18.9 L W84
2013-04-18 04:52:29 C 13 47 34.53 -10 15 29.1 L W84
2013-04-18 04:58:26 C 13 47 34.69 -10 15 38.6 L W84
2013-04-18 05:04:31 C 13 47 34.85 -10 15 48.7 L W84
2013-04-18 05:10:41 C 13 47 35.01 -10 15 58.9 L W84