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186713 (2004 BT88)
Classification: Main-belt Asteroid          SPK-ID: 2186713
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1705894806759069 5.0182e-08  
a 2.363546620147582 1.4464e-08 au
q 1.960350429663311 1.151e-07 au
i 6.235296969876836 4.0146e-06 deg
node 263.9937940966729 4.4868e-05 deg
peri 322.3860265948661 4.6277e-05 deg
M 158.6179744136726 1.0658e-05 deg
tp 2458615.717207003191
(2019-May-12.21720700)
3.9934e-05 TDB
period 1327.225405929182
3.63
1.2183e-05
3.336e-08
d
yr
n .2712425473410571 2.4899e-09 deg/d
Q 2.766742810631853 1.6932e-08 au
  Orbit Determination Parameters
   # obs. used (total)      531  
   data-arc span      6171 days (16.90 yr)  
   first obs. used      2004-01-23  
   last obs. used      2020-12-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5176  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:52:24  

Additional Information
 Earth MOID = .95336 au 
 Jupiter MOID = 2.24341 au 
 T_jup = 3.522 
[ 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 16.70   n/a MPCxxxxx  

186713 (2004 BT88)          Discovered 2004-Jan-23 by LINEAR at Socorro
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22

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