2015 HQ1

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3602112000
Semi-major axis (a)1.6130592000 AU
Inclination (i)4.38493000°
Long. of Asc. Node (Ω)197.86487000°
Arg. of Perihelion (ω)310.48567000°
Mean Anomaly (M)90.62959000°
Mean Motion (n)0.4810925300°/day
Perihelion dist (q)1.03201720 AU
Aphelion dist (Q)2.19410120 AU
Orbital Period2.04868630 yr
Physical Parameters
H (abs. magnitude)25.00
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.200″
Uncertainty7
Orbit TypeAmor
MOID0.066464 AU
Observations Used15
Oppositions1
Arc Total
First Observation Used
Last Observation Used2015-04-23
Observations (15)
Date Type RA Dec Mag Band Observatory
2015-04-18 07:27:30 C 13 47 09.85 -05 55 02.9 L W84
2015-04-18 07:32:10 C 13 47 09.90 -05 54 59.7 L W84
2015-04-18 07:36:52 C 13 47 09.95 -05 54 56.0 L W84
2015-04-18 07:41:32 C 13 47 10.01 -05 54 52.6 L W84
2015-04-18 07:46:12 C 13 47 10.07 -05 54 49.2 L W84
2015-04-19 07:08:42 C 13 47 39.00 -05 38 34.3 L W84
2015-04-19 07:13:20 C 13 47 39.06 -05 38 31.1 L W84
2015-04-19 07:18:02 C 13 47 39.10 -05 38 27.9 L W84
2015-04-19 07:22:41 C 13 47 39.15 -05 38 24.7 L W84
2015-04-19 07:27:21 C 13 47 39.20 -05 38 21.5 L W84
2015-04-20 10:42:55 C 13 48 10.61 -05 21 21.6 o 291
2015-04-20 10:55:25 C 13 48 10.81 -05 21 13.2 o 291
2015-04-23 05:41:51 C 13 49 24.55 -04 42 48.6 u H21
2015-04-23 06:08:06 C 13 49 24.80 -04 42 35.5 u H21
2015-04-23 06:18:19 C 13 49 24.87 -04 42 30.0 u H21