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305352 (2008 BZ12)
Classification: Main-belt Asteroid          SPK-ID: 2305352
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1357774439249023 5.1736e-08  
a 3.159379712036574 3.27e-08 au
q 2.730407210348054 1.5908e-07 au
i .2368670116743951 8.0532e-06 deg
node 342.2336976999379 0.0013789 deg
peri 130.3590943643991 0.0013794 deg
M 85.90814878794232 3.4927e-05 deg
tp 2458511.022172001122
(2019-Jan-27.52217200)
0.00019556 TDB
period 2051.167678104225
5.62
3.1845e-05
8.719e-08
d
yr
n .1755097858858263 2.7248e-09 deg/d
Q 3.588352213725093 3.714e-08 au
  Orbit Determination Parameters
   # obs. used (total)      177  
   data-arc span      7148 days (19.57 yr)  
   first obs. used      2000-10-02  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6785  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 19:59:04  

Additional Information
 Earth MOID = 1.74698 au 
 Jupiter MOID = 1.5174 au 
 T_jup = 3.191 
[ 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 16.4   n/a MPO423161  

305352 (2008 BZ12)          Discovered 2008-Jan-18 by Spacewatch at Kitt Peak
Reference: 20111110/Numbers.arcLast Updated: 2011-11-14

[ show close-approach data ]
Alternate Designations
 2008 BZ12 = 2003 GF19 = 2006 SF93 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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