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JPL Small-Body Database Browser
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65415 (2002 TW39)
Classification: Main-belt Asteroid          SPK-ID: 2065415
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2954835293465753 5.4205e-08  
a 2.680995374479998 1.4642e-08 au
q 1.888805399066805 1.5086e-07 au
i 11.30327615677834 5.7489e-06 deg
node 227.4158335086756 2.577e-05 deg
peri 184.4944569340713 2.7882e-05 deg
M 2.169638066530213 9.915e-06 deg
tp 2458990.836658778651
(2020-May-21.33665878)
4.4114e-05 TDB
period 1603.402380033375
4.39
1.3135e-05
3.596e-08
d
yr
n .224522555587392 1.8393e-09 deg/d
Q 3.473185349893191 1.8968e-08 au
  Orbit Determination Parameters
   # obs. used (total)      397  
   data-arc span      14146 days (38.73 yr)  
   first obs. used      1980-11-29  
   last obs. used      2019-08-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5206  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 02:33:31  

Additional Information
 Earth MOID = .899843 au 
 Jupiter MOID = 1.9174 au 
 T_jup = 3.286 
[ 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 16.1   n/a MPO493327  

65415 (2002 TW39)          Discovered 2002-Oct-02 by LINEAR at Socorro
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2002 TW39 = 1980 WM4 = 1997 MM 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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