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185686 (1996 VY17)
Classification: Main-belt Asteroid          SPK-ID: 2185686
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08256221181899956 4.7564e-08  
a 2.811051969091893 2.2772e-08 au
q 2.578965300985512 1.431e-07 au
i 4.189366409410662 4.86e-06 deg
node 62.67434980487825 9.6222e-05 deg
peri 352.1884067094946 0.00010562 deg
M 353.7543663597369 4.428e-05 deg
tp 2459030.365909424573
(2020-Jun-29.86590942)
0.00021186 TDB
period 1721.479038337119
4.71
2.0918e-05
5.727e-08
d
yr
n .2091224998869261 2.5411e-09 deg/d
Q 3.043138637198273 2.4652e-08 au
  Orbit Determination Parameters
   # obs. used (total)      261  
   data-arc span      8340 days (22.83 yr)  
   first obs. used      1996-11-06  
   last obs. used      2019-09-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65203  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 03:51:39  

Additional Information
 Earth MOID = 1.59052 au 
 Jupiter MOID = 2.23578 au 
 T_jup = 3.312 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.4   n/a MPO494026  
diameter diameter 3.447 km 0.864 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.037   0.027 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

185686 (1996 VY17)          Discovered 1996-Nov-06 by Spacewatch at Kitt Peak
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22

Alternate Designations
 1996 VY17 = 2001 YG57 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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