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85431 (1997 BE6)
Classification: Main-belt Asteroid          SPK-ID: 2085431
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1052636770774917 4.7626e-08  
a 3.003568728208649 2.3166e-08 au
q 2.687402039522441 1.4302e-07 au
i 12.30815720874699 5.345e-06 deg
node 143.5140665601339 2.4154e-05 deg
peri 97.0401984211252 3.6318e-05 deg
M 78.1258639738071 2.5239e-05 deg
tp 2458587.882997046308
(2019-Apr-14.38299705)
0.00013394 TDB
period 1901.318123190678
5.21
2.1997e-05
6.022e-08
d
yr
n .1893423281506777 2.1906e-09 deg/d
Q 3.319735416894857 2.5605e-08 au
  Orbit Determination Parameters
   # obs. used (total)      428  
   data-arc span      10375 days (28.41 yr)  
   first obs. used      1992-03-02  
   last obs. used      2020-07-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57607  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 07:55:56  

Additional Information
 Earth MOID = 1.71042 au 
 Jupiter MOID = 1.83611 au 
 T_jup = 3.209 
[ 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 15.1   n/a MPO436373  
diameter diameter 6.215 km 0.086 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.046   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

85431 (1997 BE6)          Discovered 1997-Jan-31 by Spacewatch at Kitt Peak
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

[ show close-approach data ]
Alternate Designations
 1997 BE6 = 2003 FR93 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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