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259374 (2003 HQ26)
Classification: Main-belt Asteroid          SPK-ID: 2259374
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1927393440534538 4.6325e-08  
a 3.139211328626687 2.0405e-08 au
q 2.534161796302008 1.4414e-07 au
i 14.52926854902726 4.7122e-06 deg
node 194.7994360191412 1.8734e-05 deg
peri 41.53914467315443 2.2744e-05 deg
M 8.744446896537452 1.0485e-05 deg
tp 2458951.153188058406
(2020-Apr-11.65318806)
5.9211e-05 TDB
period 2031.558143032273
5.56
1.9808e-05
5.423e-08
d
yr
n .1772038871910746 1.7278e-09 deg/d
Q 3.744260860951365 2.4338e-08 au
  Orbit Determination Parameters
   # obs. used (total)      349  
   data-arc span      6323 days (17.31 yr)  
   first obs. used      2003-04-27  
   last obs. used      2020-08-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60058  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 23:10:33  

Additional Information
 Earth MOID = 1.54425 au 
 Jupiter MOID = 1.31724 au 
 T_jup = 3.133 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.6   n/a MPO433689  

259374 (2003 HQ26)          Discovered 2003-Apr-27 by LINEAR at Socorro
Reference: 20110119/Numbers.arcLast Updated: 2011-01-25

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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