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JPL Small-Body Database Browser
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447963 (2008 BM50)
Classification: Main-belt Asteroid          SPK-ID: 2447963
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01819158285070466 1.0437e-07  
a 2.763551171368569 4.3675e-08 au
q 2.713277801272456 2.822e-07 au
i 6.629850502125255 1.3712e-05 deg
node 336.8849661359748 6.4403e-05 deg
peri 299.8667222231038 0.00032118 deg
M 15.19120387100715 0.00031206 deg
tp 2458529.690849498326
(2019-Feb-15.19084950)
0.0014551 TDB
period 1678.029891314508
4.59
3.9779e-05
1.089e-07
d
yr
n .2145372986878016 5.0858e-09 deg/d
Q 2.813824541464682 4.4469e-08 au
  Orbit Determination Parameters
   # obs. used (total)      104  
   data-arc span      7505 days (20.55 yr)  
   first obs. used      1999-03-09  
   last obs. used      2019-09-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59671  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 16:25:04  

Additional Information
 Earth MOID = 1.70337 au 
 Jupiter MOID = 2.21351 au 
 T_jup = 3.330 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.8   n/a MPO450461  

447963 (2008 BM50)          Discovered 2008-Jan-18 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-10-28
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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