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79447 (1997 WQ1)
Classification: Inner Main-belt Asteroid          SPK-ID: 2079447
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08402250152287877 8.3922e-08  
a 1.919511549865588 1.0382e-08 AU
q 1.758229387743823 1.5982e-07 AU
i 18.16764356650596 9.7851e-06 deg
node 235.45072823 1.6861e-05 deg
peri 196.6651398865677 4.5362e-05 deg
M 58.07671481442465 3.9243e-05 deg
tp 2456643.794563845344
(2013-Dec-17.29456385)
0.00010589 JED
period 971.3696305987445
2.66
7.8809e-06
2.158e-08
d
yr
n .3706107218712396 3.0068e-09 deg/d
Q 2.080793711987353 1.1255e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      399  
   data-arc span      5908 days (16.18 yr)  
   first obs. used      1997-11-21  
   last obs. used      2014-01-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .58832  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-10 15:07:12  

Additional Information
 Earth MOID = .773663 AU 
 T_jup = 3.861 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.8 mag n/a MPO235120  

79447 (1997 WQ1)          Discovered 1997-Nov-21 by BAO Schmidt CCD Asteroid Program at Xinglong (327)
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

Alternate Designations
 1997 WQ1 = 1999 LJ28 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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