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JPL Small-Body Database Browser
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173600 (2001 DJ57)
Classification: Main-belt Asteroid          SPK-ID: 2173600
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2205912852182406 6.1761e-08  
a 2.359470780350752 1.0666e-08 au
q 1.838992088478295 1.4426e-07 au
i 1.438603392111925 4.1969e-06 deg
node 107.3716936809099 0.00019197 deg
peri 298.3462908769295 0.00019219 deg
M 88.44338287414969 8.7673e-06 deg
tp 2458275.275558321506
(2018-Jun-05.77555832)
3.1279e-05 TDB
period 1323.793767260778
3.62
8.9762e-06
2.458e-08
d
yr
n .2719456828573227 1.844e-09 deg/d
Q 2.87994947222321 1.3019e-08 au
  Orbit Determination Parameters
   # obs. used (total)      667  
   data-arc span      6619 days (18.12 yr)  
   first obs. used      2001-01-21  
   last obs. used      2019-03-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50184  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 12:20:45  

Additional Information
 Earth MOID = .848479 au 
 Jupiter MOID = 2.51502 au 
 T_jup = 3.518 
[ 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 16.6   n/a MPO412971  

173600 (2001 DJ57)          Discovered 2001-Feb-16 by Spacewatch at Kitt Peak
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28

[ show close-approach data ]
Alternate Designations
 2001 DJ57 = 2003 SP237 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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