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190235 (2007 BL74)
Classification: Main-belt Asteroid          SPK-ID: 2190235
[ 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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04804129853037981 5.025e-08  
a 2.263874218452363 1.374e-08 au
q 2.155114761288463 1.1639e-07 au
i 7.433481177143193 4.3643e-06 deg
node 112.5439571753274 4.2668e-05 deg
peri 108.8892456046449 6.8582e-05 deg
M 308.0937967685626 5.6503e-05 deg
tp 2459379.888099738629
(2021-Jun-14.38809974)		 0.00019604 TDB
period 1244.161812759854
3.41		 1.1326e-05
3.101e-08		 d
yr
n .2893514302624611 2.6341e-09 deg/d
Q 2.372633675616263 1.44e-08 au
   Orbit Determination Parameters
   # obs. used (total)      289  
   data-arc span      6699 days (18.34 yr)  
   first obs. used      2002-11-11  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54789  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:06:48  

Additional Information
 Earth MOID = 1.15658 au 
 Jupiter MOID = 2.61653 au 
 T_jup = 3.605 
[ 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 16.7   n/a MPO454313  

190235 (2007 BL74)          Discovered 2007-Jan-17 by Spacewatch at Kitt Peak
Reference: 20080819/Numbers.arcLast Updated: 2008-08-25

Alternate Designations
 2007 BL74 = 2004 HD55 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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