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123789 (2001 BL25)
Classification: Main-belt Asteroid          SPK-ID: 2123789
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .119464026225431 5.788e-08  
a 2.791400043703698 1.7314e-08 au
q 2.45792815567701 1.6255e-07 au
i 3.232860309550175 5.3388e-06 deg
node 281.2532200102672 8.8868e-05 deg
peri 213.8929585334757 9.171e-05 deg
M 46.17546837168497 2.1212e-05 deg
tp 2458782.005576678935
(2019-Oct-25.50557668)
9.9812e-05 TDB
period 1703.45846332155
4.66
1.5849e-05
4.339e-08
d
yr
n .2113347685026855 1.9663e-09 deg/d
Q 3.124871931730386 1.9383e-08 au
  Orbit Determination Parameters
   # obs. used (total)      739  
   data-arc span      10659 days (29.18 yr)  
   first obs. used      1990-11-23  
   last obs. used      2020-01-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55002  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 06:39:15  

Additional Information
 Earth MOID = 1.4728 au 
 Jupiter MOID = 1.91877 au 
 T_jup = 3.316 
[ 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 15.4   n/a MPO469289  

123789 (2001 BL25)          Discovered 2001-Jan-20 by LINEAR at Socorro
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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