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JPL Small-Body Database Browser
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146265 (2001 BC78)
Classification: Main-belt Asteroid          SPK-ID: 2146265
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .131147002597944 3.9046e-08  
a 3.138641831421354 2.5834e-08 au
q 2.727018363001922 1.2094e-07 au
i 17.17890572849559 5.0218e-06 deg
node 151.1521707371034 1.6136e-05 deg
peri 68.47423960000609 2.6701e-05 deg
M 22.78857287778755 1.9899e-05 deg
tp 2458471.934130100432
(2018-Dec-19.43413010)
0.00011227 TDB
period 2031.005338160422
5.56
2.5076e-05
6.865e-08
d
yr
n .1772521190545314 2.1885e-09 deg/d
Q 3.550265299840786 2.9223e-08 au
  Orbit Determination Parameters
   # obs. used (total)      660  
   data-arc span      6791 days (18.59 yr)  
   first obs. used      2001-01-24  
   last obs. used      2019-08-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49483  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 03:33:24  

Additional Information
 Earth MOID = 1.77788 au 
 Jupiter MOID = 1.61016 au 
 T_jup = 3.129 
[ 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 14.4   n/a MPO436735  

146265 (2001 BC78)          Discovered 2001-Jan-24 by LINEAR at Socorro
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

[ show close-approach data ]
Alternate Designations
 2001 BC78 = 2004 TF100 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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