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393340 (2014 BC54)
Classification: Main-belt Asteroid          SPK-ID: 2393340
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1464819145780311 7.3965e-08  
a 2.470818255652724 2.029e-08 au
q 2.108888066990362 1.8382e-07 au
i 1.538771136700397 9.5178e-06 deg
node 143.668679064182 0.00017802 deg
peri 317.8490537817846 0.00018381 deg
M 249.0484340495012 4.174e-05 deg
tp 2459437.710480965834
(2021-Aug-11.21048097)
0.00016681 TDB
period 1418.59893368177
3.88
1.7474e-05
4.784e-08
d
yr
n .2537715145926915 3.1258e-09 deg/d
Q 2.832748444315086 2.3262e-08 au
  Orbit Determination Parameters
   # obs. used (total)      150  
   data-arc span      6910 days (18.92 yr)  
   first obs. used      2001-11-20  
   last obs. used      2020-10-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61202  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 16:17:55  

Additional Information
 Earth MOID = 1.12607 au 
 Jupiter MOID = 2.30515 au 
 T_jup = 3.469 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457529.5 (2016-May-21.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1457185027361153 7.21e-08  
q 2.111540485547385 1.7866e-07 au
tp 2458014.915472525765
(2017-Sep-18.41547253)
0.0001622 TDB
node 143.7557490225637 0.00017849 deg
peri 317.0072258025521 0.00018444 deg
i 1.537087967891192 9.5073e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      150  
   data-arc span      6910 days (18.92 yr)  
   first obs. used      2001-11-20  
   last obs. used      2020-10-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61202  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 16:17:55  

Additional Information
 Jupiter MOID = 2.30515 au 
 T_jup = 3.469 
Orbit Covariance (6×6)
  e q tp node peri i
e 5.198347931260339E-15 -1.281919029579904E-14 8.378819892496784E-12 -2.047702614146389E-14 2.458902039599418E-12 1.444448082651879E-15
q -1.281919029579904E-14 3.192065769145858E-14 -1.955750563321758E-11 5.137542411633546E-14 -5.782509782808479E-12 -2.684401270935031E-15
tp 8.378819892496784E-12 -1.955750563321758E-11 2.63087103561013E-8 -5.244185521196919E-11 7.537365852019651E-9 7.224172590243507E-12
node -2.047702614146389E-14 5.137542411633546E-14 -5.244185521196919E-11 3.185943477574005E-8 -3.18624521216075E-8 4.90851436293419E-10
peri 2.458902039599418E-12 -5.782509782808479E-12 7.537365852019651E-9 -3.18624521216075E-8 3.401641672485866E-8 -4.886952852757178E-10
i 1.444448082651879E-15 -2.684401270935031E-15 7.224172590243507E-12 4.90851436293419E-10 -4.886952852757178E-10 9.038803166194724E-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 17.5   n/a MPO437611  

393340 (2014 BC54)          Discovered 2005-Nov-30 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-04-17

[ show close-approach data ]
Alternate Designations
 2014 BC54 = 2009 XR15 = 2010 ET100 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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