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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03454917916595232 5.4473e-08  
a 5.259994974162683 1.4742e-07 au
q 5.078266465388327 3.4097e-07 au
i 7.520479501717771 7.0261e-06 deg
node 19.95339273800495 4.0518e-05 deg
peri 111.8021600430829 0.00011848 deg
M 257.1481119296005 0.00011599 deg
tp 2460459.385375649754
(2024-May-28.88537565)
0.0014496 TDB
period 4406.323925951741
12.06
0.00018525
5.072e-07
d
yr
n .08170075692341253 3.4348e-09 deg/d
Q 5.441723482937038 1.5252e-07 au
  Orbit Determination Parameters
   # obs. used (total)      388  
   data-arc span      7678 days (21.02 yr)  
   first obs. used      2000-01-04  
   last obs. used      2021-01-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50704  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 00:34:19  

Additional Information
 Earth MOID = 4.10099 au 
 Jupiter MOID = .296694 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 12.98   n/a MPCxxxxx  
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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