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173917 (2001 VE56)
Classification: Main-belt Asteroid          SPK-ID: 2173917
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .282411857762513 4.3584e-08  
a 3.153643280474502 3.1861e-08 au
q 2.263017022915432 1.3262e-07 au
i 13.55041210122821 1.1231e-05 deg
node 28.35230277833243 2.0133e-05 deg
peri 68.11811201196159 3.0504e-05 deg
M 85.6644716524481 2.2837e-05 deg
tp 2458513.739288116625
(2019-Jan-30.23928812)
0.00012475 TDB
period 2045.583809691393
5.60
3.0999e-05
8.487e-08
d
yr
n .1759888782334034 2.667e-09 deg/d
Q 4.044269538033571 4.0859e-08 au
  Orbit Determination Parameters
   # obs. used (total)      301  
   data-arc span      6793 days (18.60 yr)  
   first obs. used      2001-09-22  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64646  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 03:32:43  

Additional Information
 Earth MOID = 1.31935 au 
 Jupiter MOID = 1.55482 au 
 T_jup = 3.102 
[ 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 15.7   n/a MPO454194  

173917 (2001 VE56)          Discovered 2001-Nov-10 by LINEAR at Socorro
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28

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