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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .160565193363561 4.1866e-08  
a 2.33515481058647 1.4284e-08 au
q 1.960210226890804 9.9808e-08 au
i 5.133451368688859 5.4035e-06 deg
node 164.7375869322918 5.3936e-05 deg
peri 316.6028755885287 5.805e-05 deg
M 273.6367940956463 2.5079e-05 deg
tp 2459513.178628337438
(2021-Oct-25.67862834)
9.252e-05 TDB
period 1303.382673474874
3.57
1.1959e-05
3.274e-08
d
yr
n .2762043775219326 2.5344e-09 deg/d
Q 2.710099394282136 1.6578e-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 = .97941 au 
 Jupiter MOID = 2.36696 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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