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JPL Small-Body Database Browser
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447953 (2008 BU8)
Classification: Main-belt Asteroid          SPK-ID: 2447953
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2489092718675026 9.797e-08  
a 2.671571382662352 2.823e-08 au
q 2.006592495061808 2.5196e-07 au
i 13.80966714884877 8.9108e-06 deg
node 332.7665867315408 2.4695e-05 deg
peri 211.0298702076886 2.6101e-05 deg
M 177.0711561293967 9.5519e-06 deg
tp 2457815.998238460560
(2017-Mar-03.49823846)
3.8258e-05 TDB
period 1594.955611787029
4.37
2.5281e-05
6.922e-08
d
yr
n .2257116106175813 3.5776e-09 deg/d
Q 3.336550270262895 3.5257e-08 au
  Orbit Determination Parameters
   # obs. used (total)      188  
   data-arc span      5167 days (14.15 yr)  
   first obs. used      2005-08-30  
   last obs. used      2019-10-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54258  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 16:24:47  

Additional Information
 Earth MOID = 1.02357 au 
 Jupiter MOID = 1.70614 au 
 T_jup = 3.296 
[ 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 16.3   n/a MPO456123  

447953 (2008 BU8)          Discovered 2007-Dec-19 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-10-28

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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