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85349 (1995 UP11)
Classification: Main-belt Asteroid          SPK-ID: 2085349
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 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .155992840702163 5.6359e-08  
a 2.755612438359197 1.3563e-08 au
q 2.325756626225332 1.5164e-07 au
i 6.707953063012866 4.9328e-06 deg
node 200.8434252701034 3.6174e-05 deg
peri 167.3189279623012 3.8353e-05 deg
M 141.2212058052914 1.2571e-05 deg
tp 2458345.074934581701
(2018-Aug-14.57493458)
5.7098e-05 TDB
period 1670.804481558582
4.57
1.2335e-05
3.377e-08
d
yr
n .2154650672615985 1.5907e-09 deg/d
Q 3.185468250493062 1.5678e-08 au
  Orbit Determination Parameters
   # obs. used (total)      782  
   data-arc span      9004 days (24.65 yr)  
   first obs. used      1995-08-28  
   last obs. used      2020-04-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49113  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 15:35:42  

Additional Information
 Earth MOID = 1.32562 au 
 Jupiter MOID = 2.28512 au 
 T_jup = 3.316 
[ 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 15.2   n/a MPO468822  
diameter diameter 3.971 km 0.152 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.123   0.005 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

85349 (1995 UP11)          Discovered 1995-Oct-17 by Spacewatch at Kitt Peak
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

Alternate Designations
 1995 UP11 = 2000 WY39 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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