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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 
[ 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 17.5   n/a MPO437611  

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

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2004-Nov-26 16:05 00:10 Psych 0.0344683708872906 0.0344649645990789 0.0344717772099293 1.9992279955445 1.9992278199665 2453336.169883759 9.99095703023529 184.115046770399 109.784146032552 -29.0436885978398 33337.9023063149 T 17 CATAB v2.0f-lin.ifort 2020-Nov-12 16:17:55 2020-Nov-12 16:17
2039-Nov-28 12:18 00:20 Psych 0.0338526805064473 0.0338370766437719 0.0338682860226785 2.09075679338133 2.09075662243625 2466121.012257785 19.6635305952998 861.464821600798 106.960776246111 26.0333161757163 21370.2862423664 T 17 CATAB v2.0f-lin.ifort 2020-Nov-12 16:17:55 2020-Nov-12 16:17

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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