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173913 (2001 VA42)
Classification: Main-belt Asteroid          SPK-ID: 2173913
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08710886695627028 7.8763e-08  
a 3.167606548638064 4.6771e-08 au
q 2.89167993122294 2.5981e-07 au
i 10.11757011337883 7.5604e-06 deg
node 59.31043373761875 3.6934e-05 deg
peri 329.0498844909441 4.7828e-05 deg
M 138.1065909112284 3.3783e-05 deg
tp 2458210.536219762173
(2018-Apr-02.03621976)
0.00018658 TDB
period 2059.184569029111
5.64
4.5607e-05
1.249e-07
d
yr
n .1748264849176376 3.8721e-09 deg/d
Q 3.443533166053187 5.0845e-08 au
  Orbit Determination Parameters
   # obs. used (total)      320  
   data-arc span      6659 days (18.23 yr)  
   first obs. used      2001-11-09  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60425  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 17:12:13  

Additional Information
 Earth MOID = 1.90316 au 
 Jupiter MOID = 1.97832 au 
 T_jup = 3.173 
[ 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 15.2   n/a MPO427062  

173913 (2001 VA42)          Discovered 2001-Nov-09 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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