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JPL Small-Body Database Browser
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185803 (1999 VX174)
Classification: Main-belt Asteroid          SPK-ID: 2185803
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1096713333343416 1.5103e-07  
a 3.161710694139186 4.1935e-08 au
q 2.814961666695495 4.7389e-07 au
i 15.45830480387839 1.5313e-05 deg
node 28.12143392860966 3.6621e-05 deg
peri 152.8132052219336 5.32e-05 deg
M 81.48691012810792 3.5412e-05 deg
tp 2458535.699091079136
(2019-Feb-21.19909108)
0.00020393 TDB
period 2053.438115992486
5.62
4.0853e-05
1.118e-07
d
yr
n .1753157288725994 3.4879e-09 deg/d
Q 3.508459721582877 4.6534e-08 au
  Orbit Determination Parameters
   # obs. used (total)      137  
   data-arc span      7142 days (19.55 yr)  
   first obs. used      1999-10-17  
   last obs. used      2019-05-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65128  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 07:53:04  

Additional Information
 Earth MOID = 1.82437 au 
 Jupiter MOID = 1.4679 au 
 T_jup = 3.139 
[ 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 MPO396451  
diameter diameter 5.735 km 1.645 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.023   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

185803 (1999 VX174)          Discovered 1999-Nov-04 by Spacewatch at Kitt Peak
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22

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