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JPL Small-Body Database Browser
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447961 (2008 BC42)
Classification: Main-belt Asteroid          SPK-ID: 2447961
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2831431730986144 6.1934e-08  
a 2.670226478087057 3.1491e-08 au
q 1.91417008018955 1.5901e-07 au
i 7.814704499284747 1.3099e-05 deg
node 20.938097347625 4.5843e-05 deg
peri 109.6964022202636 5.3415e-05 deg
M 209.5005730393053 2.6915e-05 deg
tp 2459266.774081924630
(2021-Feb-21.27408192)
0.00012737 TDB
period 1593.751380565122
4.36
2.8194e-05
7.719e-08
d
yr
n .225882157273708 3.9959e-09 deg/d
Q 3.426282875984564 4.0407e-08 au
  Orbit Determination Parameters
   # obs. used (total)      105  
   data-arc span      5643 days (15.45 yr)  
   first obs. used      2004-04-12  
   last obs. used      2019-09-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62228  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 16:25:04  

Additional Information
 Earth MOID = .945421 au 
 Jupiter MOID = 1.6927 au 
 T_jup = 3.310 
[ 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 17.2   n/a MPO357080  

447961 (2008 BC42)          Discovered 2008-Jan-31 by CSS at Catalina
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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