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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .295314443783232 5.4227e-08  
a 2.681585125189571 1.472e-08 au
q 1.889674305486824 1.5085e-07 au
i 11.30371056304558 5.7491e-06 deg
node 227.4232261837005 2.5764e-05 deg
peri 184.4196511538746 2.7882e-05 deg
M 272.4126864283265 9.5076e-06 deg
tp 2458990.733468524074
(2020-May-21.23346852)
4.4136e-05 TDB
period 1603.931470665638
4.39
1.3207e-05
3.616e-08
d
yr
n .224448492085886 1.8481e-09 deg/d
Q 3.473495944892318 1.9067e-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 = .900242 au 
 Jupiter MOID = 1.91575 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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