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JPL Small-Body Database Browser
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173578 (2001 BJ68)
Classification: Main-belt Asteroid          SPK-ID: 2173578
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1471142158231055 4.1007e-08  
a 2.281406224506884 1.0631e-08 au
q 1.945778936814602 9.2359e-08 au
i 1.573422477027119 4.287e-06 deg
node 36.12333099764295 0.00013901 deg
peri 157.2626894684305 0.00013973 deg
M 69.48453988497536 1.3647e-05 deg
tp 2458357.566143045294
(2018-Aug-27.06614305)
4.7053e-05 TDB
period 1258.642406619792
3.45
8.7973e-06
2.409e-08
d
yr
n .2860224620643567 1.9992e-09 deg/d
Q 2.617033512199166 1.2195e-08 au
  Orbit Determination Parameters
   # obs. used (total)      541  
   data-arc span      6841 days (18.73 yr)  
   first obs. used      2001-01-31  
   last obs. used      2019-10-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55977  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 19:47:53  

Additional Information
 Earth MOID = .94551 au 
 Jupiter MOID = 2.3393 au 
 T_jup = 3.590 
[ 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 16.4   n/a MPO436862  

173578 (2001 BJ68)          Discovered 2001-Jan-31 by LINEAR at Socorro
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28

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