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173703 (2001 QY50)
Classification: Main-belt Asteroid          SPK-ID: 2173703
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3609360878455317 6.3573e-08  
a 3.120037210631732 2.384e-08 au
q 1.99390318589383 1.9167e-07 au
i 23.6732306238296 9.6865e-06 deg
node 338.3891191410155 1.6365e-05 deg
peri 76.28671020880353 1.9848e-05 deg
M 102.3201872948904 9.2003e-06 deg
tp 2458428.367112218730
(2018-Nov-05.86711222)
5.0655e-05 TDB
period 2012.973637427488
5.51
2.3071e-05
6.316e-08
d
yr
n .1788398980028709 2.0497e-09 deg/d
Q 4.246171235369634 3.2444e-08 au
  Orbit Determination Parameters
   # obs. used (total)      436  
   data-arc span      10280 days (28.15 yr)  
   first obs. used      1992-03-06  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54236  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 03:29:21  

Additional Information
 Earth MOID = 1.13827 au 
 Jupiter MOID = 2.08257 au 
 T_jup = 2.990 
[ 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 15.1   n/a MPO334061  

173703 (2001 QY50)          Discovered 2001-Aug-16 by LINEAR at Socorro
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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