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173926 (2001 VR89)
Classification: Main-belt Asteroid          SPK-ID: 2173926
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08370924732773551 5.3012e-08  
a 2.987234792218341 2.6144e-08 au
q 2.737175616170519 1.7291e-07 au
i 11.80286700480712 5.7465e-06 deg
node 239.4353483927791 2.3874e-05 deg
peri 87.52860056538964 4.4363e-05 deg
M 285.6958898913671 3.5305e-05 deg
tp 2459389.735821466685
(2021-Jun-24.23582147)
0.00018466 TDB
period 1885.829673797904
5.16
2.4757e-05
6.778e-08
d
yr
n .1908974097724265 2.5061e-09 deg/d
Q 3.237293968266162 2.8333e-08 au
  Orbit Determination Parameters
   # obs. used (total)      515  
   data-arc span      10400 days (28.47 yr)  
   first obs. used      1991-12-27  
   last obs. used      2020-06-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56529  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 03:27:26  

Additional Information
 Earth MOID = 1.75862 au 
 Jupiter MOID = 2.03803 au 
 T_jup = 3.220 
[ 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 14.9   n/a MPO433118  

173926 (2001 VR89)          Discovered 2001-Nov-12 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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