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123787 (2001 BG22)
Classification: Main-belt Asteroid          SPK-ID: 2123787
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06866820760653175 4.6557e-08  
a 2.656620143098007 1.7999e-08 au
q 2.474194799580059 1.2011e-07 au
i 3.44159618689669 5.5626e-06 deg
node 8.574850887177366 7.8596e-05 deg
peri 102.2333488592923 9.0068e-05 deg
M 171.5285258199862 4.634e-05 deg
tp 2458246.925015809098
(2018-May-08.42501581)
0.00020042 TDB
period 1581.58529615903
4.33
1.6073e-05
4.401e-08
d
yr
n .2276197185660998 2.3132e-09 deg/d
Q 2.839045486615955 1.9235e-08 au
  Orbit Determination Parameters
   # obs. used (total)      516  
   data-arc span      9945 days (27.23 yr)  
   first obs. used      1993-03-24  
   last obs. used      2020-06-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57775  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 02:03:42  

Additional Information
 Earth MOID = 1.49362 au 
 Jupiter MOID = 2.22141 au 
 T_jup = 3.382 
[ 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 15.7   n/a MPO248112  

123787 (2001 BG22)          Discovered 2001-Jan-20 by LINEAR at Socorro
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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