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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 ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2485663998254755 9.7956e-08  
a 2.672413616021454 2.8255e-08 au
q 2.00814138464242 2.52e-07 au
i 13.80783314157049 8.9089e-06 deg
node 332.7542342862716 2.4696e-05 deg
peri 210.9996993830201 2.6106e-05 deg
M 267.3728267928365 1.0301e-05 deg
tp 2459411.072493569710
(2021-Jul-15.57249357)
4.9622e-05 TDB
period 1595.70990420406
4.37
2.5307e-05
6.929e-08
d
yr
n .225604916690398 3.578e-09 deg/d
Q 3.336685847400487 3.5279e-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 = 1.02465 au 
 Jupiter MOID = 1.70444 au 
 T_jup = 3.295 
[ 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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