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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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .105167261704013 3.9387e-08  
a 3.00217271339081 2.1196e-08 au
q 2.686442429960992 1.1224e-07 au
i 12.30967073505837 4.8573e-06 deg
node 143.5170740141936 1.9428e-05 deg
peri 96.73206661309037 3.0569e-05 deg
M 153.4809592918649 2.3026e-05 deg
tp 2458586.464707488153
(2019-Apr-12.96470749)
0.0001216 TDB
period 1899.992719942047
5.20
2.0121e-05
5.509e-08
d
yr
n .1894744102024668 2.0066e-09 deg/d
Q 3.317902996820628 2.3425e-08 au
  Orbit Determination Parameters
   # obs. used (total)      537  
   data-arc span      10539 days (28.85 yr)  
   first obs. used      1992-03-02  
   last obs. used      2021-01-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .557  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 14:13:00  

Additional Information
 Earth MOID = 1.70986 au 
 Jupiter MOID = 1.83453 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 15.19   n/a E2021B10  
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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