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JPL Small-Body Database Browser
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172404 (2003 BC53)
Classification: Main-belt Asteroid          SPK-ID: 2172404
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07154182241346239 5.3866e-08  
a 3.007429369019048 2.7806e-08 au
q 2.792272391179656 1.6089e-07 au
i 11.74963803066508 6.1868e-06 deg
node 108.1245600995017 2.8538e-05 deg
peri 353.6482808210266 5.2763e-05 deg
M 145.3535419893057 4.3283e-05 deg
tp 2458231.343525689069
(2018-Apr-22.84352569)
0.00022778 TDB
period 1904.985093327188
5.22
2.642e-05
7.233e-08
d
yr
n .1889778567092276 2.6209e-09 deg/d
Q 3.22258634685844 2.9795e-08 au
  Orbit Determination Parameters
   # obs. used (total)      366  
   data-arc span      6479 days (17.74 yr)  
   first obs. used      2001-09-19  
   last obs. used      2019-06-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57343  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 16:48:25  

Additional Information
 Earth MOID = 1.80944 au 
 Jupiter MOID = 1.90633 au 
 T_jup = 3.215 
[ 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 15.1   n/a MPO436857  

172404 (2003 BC53)          Discovered 2003-Jan-27 by LONEOS at Anderson Mesa
Reference: 20071224/Numbers.arcLast Updated: 2007-12-22

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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