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JPL Small-Body Database Browser
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359208 (2009 DW74)
Classification: Main-belt Asteroid          SPK-ID: 2359208
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2337569921419067 1.2223e-07  
a 2.462466442330575 3.3727e-08 au
q 1.886847693520998 2.8699e-07 au
i 6.808306984891707 1.0051e-05 deg
node 307.7406833217082 0.00010134 deg
peri 279.5552737614655 0.00010557 deg
M 172.6719508990206 2.5937e-05 deg
tp 2457923.524108082010
(2017-Jun-19.02410808)
0.00010838 TDB
period 1411.412333164637
3.86
2.8997e-05
7.939e-08
d
yr
n .2550636632123059 5.2402e-09 deg/d
Q 3.038085191140153 4.1611e-08 au
  Orbit Determination Parameters
   # obs. used (total)      193  
   data-arc span      4958 days (13.57 yr)  
   first obs. used      2005-03-09  
   last obs. used      2018-10-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57315  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 13:06:23  

Additional Information
 Earth MOID = .891719 au 
 Jupiter MOID = 2.02213 au 
 T_jup = 3.441 
[ 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 16.8   n/a MPO455592  

359208 (2009 DW74)          Discovered 2009-Feb-16 by CSS at Catalina
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

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