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186693 (2004 BF22)
Classification: Main-belt Asteroid          SPK-ID: 2186693
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1893139557720223 5.5546e-08  
a 2.123429120693611 1.1076e-08 au
q 1.721434354053596 1.1656e-07 au
i .6551205426873314 3.4304e-06 deg
node 135.6945144213347 0.00049405 deg
peri 201.1251972301421 0.00049485 deg
M 298.4042918544286 2.9698e-05 deg
tp 2459393.876204609252
(2021-Jun-28.37620461)
9.3587e-05 TDB
period 1130.199420628563
3.09
8.8425e-06
2.421e-08
d
yr
n .3185278574995067 2.4921e-09 deg/d
Q 2.525423887333625 1.3172e-08 au
  Orbit Determination Parameters
   # obs. used (total)      496  
   data-arc span      9762 days (26.73 yr)  
   first obs. used      1993-08-24  
   last obs. used      2020-05-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5192  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:52:18  

Additional Information
 Earth MOID = .710103 au 
 Jupiter MOID = 2.84552 au 
 T_jup = 3.705 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.98   n/a MPCxxxxx  

186693 (2004 BF22)          Discovered 2004-Jan-16 by Spacewatch at Kitt Peak
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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