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JPL Small-Body Database Browser
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390512 (2014 BC56)
Classification: Main-belt Asteroid          SPK-ID: 2390512
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1692037126101292 1.1259e-07  
a 2.775078503373153 4.1237e-08 au
q 2.305524917817855 3.1545e-07 au
i 13.87315944344246 9.7376e-06 deg
node 82.33868383016596 3.3823e-05 deg
peri 313.6508087928642 4.0223e-05 deg
M 208.5804671729211 1.9508e-05 deg
tp 2459710.716467545899
(2022-May-11.21646755)
9.4505e-05 TDB
period 1688.539936313948
4.62
3.7637e-05
1.03e-07
d
yr
n .2132019458099839 4.7522e-09 deg/d
Q 3.244632088928451 4.8215e-08 au
  Orbit Determination Parameters
   # obs. used (total)      163  
   data-arc span      5667 days (15.52 yr)  
   first obs. used      2003-10-01  
   last obs. used      2019-04-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58959  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 15:52:03  

Additional Information
 Earth MOID = 1.33727 au 
 Jupiter MOID = 2.20149 au 
 T_jup = 3.273 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457547.5 (2016-Jun-08.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1695052485340234 1.1249e-07  
q 2.304605885136676 3.1518e-07 au
tp 2458023.870642815255
(2017-Sep-27.37064282)
9.1721e-05 TDB
node 82.3450219434668 3.3824e-05 deg
peri 313.9961746880023 4.0201e-05 deg
i 13.87351816960531 9.7384e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      163  
   data-arc span      5667 days (15.52 yr)  
   first obs. used      2003-10-01  
   last obs. used      2019-04-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58959  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 15:52:03  

Additional Information
 Jupiter MOID = 2.20149 au 
 T_jup = 3.273 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.265450107053405E-14 -3.524055655367288E-14 1.029183926223528E-12 -8.971198738385337E-14 -6.460456115266265E-14 -1.347127319247407E-15
q -3.524055655367288E-14 9.933556173608323E-14 -3.319517207755564E-12 2.382860354899192E-13 7.736865009734133E-15 1.232125802433072E-14
tp 1.029183926223528E-12 -3.319517207755564E-12 8.412764940915616E-9 1.966830976089689E-11 2.045931131169711E-9 -1.92739065762674E-11
node -8.971198738385337E-14 2.382860354899192E-13 1.966830976089689E-11 1.144062751708528E-9 -1.100910238272598E-9 -1.442345576457093E-10
peri -6.460456115266265E-14 7.736865009734133E-15 2.045931131169711E-9 -1.100910238272598E-9 1.616151015749556E-9 1.349560903727331E-10
i -1.347127319247407E-15 1.232125802433072E-14 -1.92739065762674E-11 -1.442345576457093E-10 1.349560903727331E-10 9.483602072690535E-11

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 16.0   n/a MPO434439  

390512 (2014 BC56)          Discovered 2003-Oct-01 by LONEOS at Anderson Mesa
Reference: Last Updated: 2014-03-21

[ show close-approach data ]
Alternate Designations
 2014 BC56 = 2008 YP7 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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