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226067 (2002 HQ14)
Classification: Jupiter Trojan          SPK-ID: 2226067
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0345159532457331 5.826e-08  
a 5.258243363092043 1.5633e-07 au
q 5.076750081016872 3.4532e-07 au
i 7.521668406827839 7.0954e-06 deg
node 19.95280265116459 4.4076e-05 deg
peri 112.4229574311502 0.00012215 deg
M 240.1625586840407 0.00011912 deg
tp 2460466.552346259200
(2024-Jun-05.05234626)
0.0014964 TDB
period 4404.123109252547
12.06
0.0001964
5.377e-07
d
yr
n .08174158420859812 3.6453e-09 deg/d
Q 5.439736645167214 1.6172e-07 au
  Orbit Determination Parameters
   # obs. used (total)      366  
   data-arc span      7599 days (20.80 yr)  
   first obs. used      2000-01-04  
   last obs. used      2020-10-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50591  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 02:34:41  

Additional Information
 Earth MOID = 4.09937 au 
 Jupiter MOID = .298837 au 
 T_jup = 2.982 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 12.9   n/a MPO454622  
diameter diameter 14.325 km 0.812 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2011ApJ...742...40G)  
geometric albedo albedo 0.065   0.015 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2011ApJ...742...40G)  

226067 (2002 HQ14)          Discovered 2002-Apr-17 by Spacewatch at Kitt Peak
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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