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JPL Small-Body Database Browser
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392709 (2012 BG122)
Classification: Main-belt Asteroid          SPK-ID: 2392709
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06848971815463928 1.0968e-07  
a 2.945668213048969 3.9383e-08 au
q 2.743920227360165 3.2586e-07 au
i 9.642705603010608 1.4438e-05 deg
node 344.8602693222065 2.8989e-05 deg
peri 228.191478214186 0.00010867 deg
M 101.5350830073079 0.0001093 deg
tp 2458079.679827930227
(2017-Nov-22.17982793)
0.00055742 TDB
period 1846.605689302715
5.06
3.7033e-05
1.014e-07
d
yr
n .1949522857453869 3.9097e-09 deg/d
Q 3.147416198737773 4.208e-08 au
  Orbit Determination Parameters
   # obs. used (total)      157  
   data-arc span      6460 days (17.69 yr)  
   first obs. used      2002-02-13  
   last obs. used      2019-10-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59997  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 13:05:31  

Additional Information
 Earth MOID = 1.75076 au 
 Jupiter MOID = 1.86401 au 
 T_jup = 3.247 
[ 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 MPO311147  

392709 (2012 BG122)          Discovered 2002-Feb-13 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-04-17

[ show close-approach data ]
Alternate Designations
 2012 BG122 = 2002 EP47 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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