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JPL Small-Body Database Browser
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359202 (2009 DU57)
Classification: Main-belt Asteroid          SPK-ID: 2359202
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 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3498233058089423 7.1776e-08  
a 2.618032462012977 4.1284e-08 au
q 1.702183691436473 1.9041e-07 au
i 5.934973437088638 6.0979e-06 deg
node 146.7459734917677 6.331e-05 deg
peri 286.5332925723177 9.7068e-05 deg
M 197.4906427831249 3.0871e-05 deg
tp 2459298.952440973929
(2021-Mar-25.45244097)
0.00012224 TDB
period 1547.25169711338
4.24
3.6598e-05
1.002e-07
d
yr
n .2326706124618455 5.5035e-09 deg/d
Q 3.533881232589481 5.5726e-08 au
  Orbit Determination Parameters
   # obs. used (total)      177  
   data-arc span      6326 days (17.32 yr)  
   first obs. used      1999-10-04  
   last obs. used      2017-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53962  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-10 06:38:23  

Additional Information
 Earth MOID = .728396 au 
 Jupiter MOID = 1.81138 au 
 T_jup = 3.309 
[ 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 17.3   n/a MPO260725  

359202 (2009 DU57)          Discovered 2009-Feb-22 by Spacewatch at Kitt Peak
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

[ show close-approach data ]
Alternate Designations
 2009 DU57 = 1999 TH322 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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