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39667 (1995 YU2)
Classification: Main-belt Asteroid          SPK-ID: 2039667
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1018332586274825 4.3141e-08  
a 2.83514375190889 1.5728e-08 au
q 2.546431824974661 1.2719e-07 au
i .8364935855174235 4.1853e-06 deg
node 282.9715690275432 0.00040966 deg
peri 138.1994707214245 0.00041062 deg
M 354.7629836344951 2.7659e-05 deg
tp 2458625.865444852575
(2019-May-22.36544485)
0.000134 TDB
period 1743.656981306103
4.77
1.4509e-05
3.972e-08
d
yr
n .206462626456689 1.718e-09 deg/d
Q 3.12385567884312 1.733e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1094  
   data-arc span      8709 days (23.84 yr)  
   first obs. used      1995-12-22  
   last obs. used      2019-10-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55017  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 05:48:47  

Additional Information
 Earth MOID = 1.55893 au 
 Jupiter MOID = 2.15416 au 
 T_jup = 3.304 
[ 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 14.7   n/a MPO452719  
diameter diameter 2.918 km 0.483 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.329   0.142 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

39667 (1995 YU2)          Discovered 1995-Dec-22 by Urata, T. at Oohira
Reference: 20020526/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1995 YU2 = 1999 VQ86 = 1999 XF229 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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