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78859 (2003 QW76)
Classification: Main-belt Asteroid          SPK-ID: 2078859
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1130844350265296 5.3412e-08  
a 2.774776223881152 1.7202e-08 au
q 2.460992222278505 1.4911e-07 au
i 2.766851387660311 4.1174e-06 deg
node 299.1371048622509 0.00010811 deg
peri 70.19582402995805 0.00011017 deg
M 208.4914885635901 2.4839e-05 deg
tp 2459711.017704728891
(2022-May-11.51770473)
0.00012081 TDB
period 1688.26405379712
4.62
1.5699e-05
4.298e-08
d
yr
n .2132367855551472 1.9829e-09 deg/d
Q 3.088560225483799 1.9147e-08 au
  Orbit Determination Parameters
   # obs. used (total)      830  
   data-arc span      8029 days (21.98 yr)  
   first obs. used      1998-06-30  
   last obs. used      2020-06-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54642  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:25:15  

Additional Information
 Earth MOID = 1.46187 au 
 Jupiter MOID = 2.38585 au 
 T_jup = 3.325 
[ 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 15.1   n/a MPO319989  

78859 (2003 QW76)          Discovered 2003-Aug-24 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

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