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79580 (1998 QW103)
Classification: Main-belt Asteroid          SPK-ID: 2079580
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1373366423689979 3.6504e-08  
a 2.240823848371861 8.1577e-09 au
q 1.933076624896093 8.258e-08 au
i 5.079962839846885 3.8344e-06 deg
node 53.78779990344874 3.9856e-05 deg
peri 285.4519275210741 4.2091e-05 deg
M 182.0108941901337 1.5044e-05 deg
tp 2459606.260462936693
(2022-Jan-26.76046294)
5.2088e-05 TDB
period 1225.208507368776
3.35
6.6906e-06
1.832e-08
d
yr
n .2938275386065724 1.6045e-09 deg/d
Q 2.548571071847628 9.2781e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1155  
   data-arc span      7916 days (21.67 yr)  
   first obs. used      1998-08-26  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50403  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 14:42:30  

Additional Information
 Earth MOID = .93201 au 
 Jupiter MOID = 2.81673 au 
 T_jup = 3.617 
[ 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 15.8   n/a MPO351403  

79580 (1998 QW103)          Discovered 1998-Aug-26 by Elst, E. W. at La Silla
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

Alternate Designations
 1998 QW103 = 2000 DN97 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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