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186716 (2004 BQ93)
Classification: Main-belt Asteroid          SPK-ID: 2186716
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .160662016519199 4.1861e-08  
a 2.335395863158442 1.423e-08 au
q 1.960186454412811 9.9856e-08 au
i 5.133396415573314 5.4034e-06 deg
node 164.7360965457756 5.3935e-05 deg
peri 316.5840852227987 5.8045e-05 deg
M 327.796769241402 2.5366e-05 deg
tp 2459513.110089863842
(2021-Oct-25.61008986)
9.2495e-05 TDB
period 1303.584496402579
3.57
1.1914e-05
3.262e-08
d
yr
n .2761616151415344 2.524e-09 deg/d
Q 2.710605271904072 1.6516e-08 au
  Orbit Determination Parameters
   # obs. used (total)      230  
   data-arc span      9160 days (25.08 yr)  
   first obs. used      1995-09-17  
   last obs. used      2020-10-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .6403  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:52:24  

Additional Information
 Earth MOID = .979968 au 
 Jupiter MOID = 2.36634 au 
 T_jup = 3.545 
[ 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 17.3   n/a MPO436922  

186716 (2004 BQ93)          Discovered 2004-Jan-28 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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