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173226 (1998 VW14)
Classification: Main-belt Asteroid          SPK-ID: 2173226
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3072368575722579 6.526e-08  
a 2.755746132431961 1.7136e-08 au
q 1.909079350436662 1.8607e-07 au
i 7.818722858494916 4.7998e-06 deg
node 230.201751943406 5.5247e-05 deg
peri 141.3211226434227 5.6263e-05 deg
M 271.602242863491 1.3115e-05 deg
tp 2459410.794770888960
(2021-Jul-15.29477089)
6.3628e-05 TDB
period 1670.926076686869
4.57
1.5586e-05
4.267e-08
d
yr
n .2154493876316851 2.0096e-09 deg/d
Q 3.60241291442726 2.2401e-08 au
  Orbit Determination Parameters
   # obs. used (total)      281  
   data-arc span      7476 days (20.47 yr)  
   first obs. used      1998-10-19  
   last obs. used      2019-04-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52731  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 13:30:11  

Additional Information
 Earth MOID = .917158 au 
 Jupiter MOID = 1.91598 au 
 T_jup = 3.260 
[ 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 15.9   n/a MPO436860  
diameter diameter 3.779 km 1.351 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2017AJ....154..168M)  
geometric albedo albedo 0.045   0.037 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2017AJ....154..168M)  

173226 (1998 VW14)          Discovered 1998-Nov-10 by LINEAR at Socorro
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28

[ show close-approach data ]
Alternate Designations
 1998 VW14 = 2006 KY26 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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