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JPL Small-Body Database Browser
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160487 (2007 BL20)
Classification: Main-belt Asteroid          SPK-ID: 2160487
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1271109249225923 4.2785e-08  
a 2.437780565841523 1.2311e-08 au
q 2.127912023359087 9.9899e-08 au
i 2.451439403627469 4.2941e-06 deg
node 103.7635327503915 0.00011735 deg
peri 55.90790656192373 0.00011968 deg
M 165.2953836636779 2.3976e-05 deg
tp 2458362.165133475800
(2018-Aug-31.66513348)
9.0354e-05 TDB
period 1390.241801406149
3.81
1.0532e-05
2.884e-08
d
yr
n .2589477597608423 1.9616e-09 deg/d
Q 2.74764910832396 1.3876e-08 au
  Orbit Determination Parameters
   # obs. used (total)      357  
   data-arc span      10008 days (27.40 yr)  
   first obs. used      1992-03-26  
   last obs. used      2019-08-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57397  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 13:20:49  

Additional Information
 Earth MOID = 1.13788 au 
 Jupiter MOID = 2.23178 au 
 T_jup = 3.491 
[ 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 16.7   n/a MPO475383  

160487 (2007 BL20)          Discovered 2007-Jan-23 by LONEOS at Anderson Mesa
Reference: 20070730/Numbers.arcLast Updated: 2007-08-06

[ show close-approach data ]
Alternate Designations
 2007 BL20 = 2000 KW1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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