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85287 (1994 PM29)
Classification: Main-belt Asteroid          SPK-ID: 2085287
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1840149784422938 5.2103e-08  
a 3.091590153641937 1.9696e-08 au
q 2.522691258167108 1.6043e-07 au
i 3.991161861430817 4.4306e-06 deg
node 267.5582231723269 8.406e-05 deg
peri 86.62313181365342 8.4918e-05 deg
M 177.9342104305929 1.2785e-05 deg
tp 2457619.140220245111
(2016-Aug-18.64022024)
6.6561e-05 TDB
period 1985.506440030926
5.44
1.8974e-05
5.195e-08
d
yr
n .1813139422475974 1.7327e-09 deg/d
Q 3.660489049116766 2.3321e-08 au
  Orbit Determination Parameters
   # obs. used (total)      634  
   data-arc span      9002 days (24.65 yr)  
   first obs. used      1994-08-12  
   last obs. used      2019-04-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56619  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 04:20:05  

Additional Information
 Earth MOID = 1.52091 au 
 Jupiter MOID = 1.81863 au 
 T_jup = 3.195 
[ 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 14.7   n/a MPO436372  
diameter diameter 5.728 km 0.859 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.094   0.026 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

85287 (1994 PM29)          Discovered 1994-Aug-12 by Elst, E. W. at La Silla
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

[ show close-approach data ]
Alternate Designations
 1994 PM29 = 2000 UD71 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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