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173923 (2001 VN70)
Classification: Main-belt Asteroid          SPK-ID: 2173923
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02663033690388011 5.7417e-08  
a 3.021554304740859 3.1056e-08 au
q 2.941089295632241 1.6785e-07 au
i 9.497959144339076 8.0192e-06 deg
node 34.12238412057196 3.7197e-05 deg
peri 55.54209455257684 0.00018848 deg
M 165.6297750394019 0.00018314 deg
tp 2458117.867440588584
(2017-Dec-30.36744059)
0.00097307 TDB
period 1918.421499470855
5.25
2.9577e-05
8.098e-08
d
yr
n .187654277279157 2.8931e-09 deg/d
Q 3.102019313849477 3.1883e-08 au
  Orbit Determination Parameters
   # obs. used (total)      355  
   data-arc span      10476 days (28.68 yr)  
   first obs. used      1990-10-19  
   last obs. used      2019-06-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61501  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 10:16:01  

Additional Information
 Earth MOID = 1.96689 au 
 Jupiter MOID = 1.95711 au 
 T_jup = 3.225 
[ 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 15.2   n/a MPO475471  

173923 (2001 VN70)          Discovered 2001-Nov-11 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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