2015 HN1

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2524100352
Semi-major axis (a)1.4137279750 AU
Inclination (i)6.32643989°
Long. of Asc. Node (Ω)20.88983048°
Arg. of Perihelion (ω)184.55927053° ± 6.00e+00
Mean Anomaly (M)110.77755414°
Mean Motion (n)0.5863487800°/day
Perihelion dist (q)1.05688860 AU
Aphelion dist (Q)1.77056420 AU
Orbital Period1.68092390 yr
Physical Parameters
H (abs. magnitude)27.10
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.258″
Uncertainty
Orbit TypeAmor
MOID0.053999 AU
Observations Used10
Oppositions1
Arc Total2015-2015
First Observation Used
Last Observation Used2015-04-20
Observations (10)
Date Type RA Dec Mag Band Observatory
2015-04-18 01:14:38 C 12 49 14.88 -19 28 41.6 L W84
2015-04-18 01:19:12 C 12 49 15.15 -19 29 12.4 L W84
2015-04-18 01:23:49 C 12 49 15.42 -19 29 42.3 L W84
2015-04-18 01:28:23 C 12 49 15.69 -19 30 12.5 L W84
2015-04-19 05:41:55 C 12 51 53.75 -22 33 44.6 o 291
2015-04-19 05:47:23 C 12 51 54.06 -22 34 19.3 o 291
2015-04-19 05:52:48 C 12 51 54.40 -22 34 53.7 o 291
2015-04-20 05:00:35 C 12 54 15.24 -25 00 14.6 o 291
2015-04-20 05:07:48 C 12 54 15.69 -25 01 00.1 o 291
2015-04-20 05:15:07 C 12 54 16.09 -25 01 45.9 o 291