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JPL Small-Body Database Browser
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172732 (2004 BZ120)
Classification: Main-belt Asteroid          SPK-ID: 2172732
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 .06070516192772368 2.9401e-07  
a 2.533384985529419 1.874e-08 au
q 2.379595439757591 7.5304e-07 au
i 15.81322460475773 4.9812e-06 deg
node 76.41249464321621 3.0122e-05 deg
peri 68.66528176678003 0.00013932 deg
M 19.32010747050871 0.00012339 deg
tp 2458921.458121612858
(2020-Mar-12.95812161)
0.0005052 TDB
period 1472.821839257708
4.03
1.6342e-05
4.474e-08
d
yr
n .2444287492243037 2.7121e-09 deg/d
Q 2.687174531301246 1.9877e-08 au
  Orbit Determination Parameters
   # obs. used (total)      541  
   data-arc span      7309 days (20.01 yr)  
   first obs. used      2000-01-31  
   last obs. used      2020-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59137  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 16:53:21  

Additional Information
 Earth MOID = 1.4381 au 
 Jupiter MOID = 2.45641 au 
 T_jup = 3.394 
[ 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 15.3   n/a MPO314443  

172732 (2004 BZ120)          Discovered 2004-Jan-31 by LINEAR at Socorro
Reference: 20071224/Numbers.arcLast Updated: 2007-12-22
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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