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JPL Small-Body Database Browser
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39602 (1993 TH20)
Classification: Main-belt Asteroid          SPK-ID: 2039602
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05976651271888325 4.6761e-08  
a 3.108947572181858 2.9418e-08 au
q 2.92313661756671 1.4864e-07 au
i 5.831461491372822 4.6232e-06 deg
node 46.95405594509813 5.1278e-05 deg
peri 292.5767363054512 6.4018e-05 deg
M 277.9217439282381 3.9752e-05 deg
tp 2459057.003534055164
(2020-Jul-26.50353406)
0.00022284 TDB
period 2002.251023903014
5.48
2.8419e-05
7.781e-08
d
yr
n .1797976356122657 2.552e-09 deg/d
Q 3.294758526797007 3.1176e-08 au
  Orbit Determination Parameters
   # obs. used (total)      738  
   data-arc span      9007 days (24.66 yr)  
   first obs. used      1993-10-09  
   last obs. used      2018-06-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58581  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 02:07:35  

Additional Information
 Earth MOID = 1.92034 au 
 Jupiter MOID = 1.96508 au 
 T_jup = 3.209 
[ 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 14.4   n/a MPO436047  

39602 (1993 TH20)          Discovered 1993-Oct-09 by Elst, E. W. at La Silla
Reference: 20020526/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1993 TH20 = 1999 VS168 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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