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JPL Small-Body Database Browser
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39308 (2001 TP57)
Classification: Main-belt Asteroid          SPK-ID: 2039308
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 .05137145683123709 4.3919e-08  
a 3.117418582330073 2.2885e-08 au
q 2.957272248203007 1.4052e-07 au
i 3.030868055099128 5.8585e-06 deg
node 15.58464223077675 8.4493e-05 deg
peri 102.0658104497841 0.00010326 deg
M 47.10940349544183 5.7613e-05 deg
tp 2458737.414924958093
(2019-Sep-10.91492496)
0.00032196 TDB
period 2010.439954397864
5.50
2.2138e-05
6.061e-08
d
yr
n .1790652833040326 1.9718e-09 deg/d
Q 3.277564916457139 2.4061e-08 au
  Orbit Determination Parameters
   # obs. used (total)      626  
   data-arc span      10703 days (29.30 yr)  
   first obs. used      1990-10-14  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60248  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 05:09:37  

Additional Information
 Earth MOID = 1.97537 au 
 Jupiter MOID = 1.75921 au 
 T_jup = 3.213 
[ 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 14.9   n/a MPO244524  

39308 (2001 TP57)          Discovered 2001-Oct-13 by LINEAR at Socorro
Reference: 20020328/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2001 TP57 = 1993 FS78 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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