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JPL Small-Body Database Browser
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39605 (1993 TX23)
Classification: Main-belt Asteroid          SPK-ID: 2039605
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1374892103735009 4.0486e-08  
a 3.060553007233383 2.452e-08 au
q 2.639759990962622 1.2461e-07 au
i 4.116396064094444 4.5406e-06 deg
node 96.72095868989729 5.7901e-05 deg
peri 195.0763921981456 6.0016e-05 deg
M 351.3718843169992 1.5079e-05 deg
tp 2458647.371812094026
(2019-Jun-12.87181209)
8.1809e-05 TDB
period 1955.682210786136
5.35
2.3502e-05
6.434e-08
d
yr
n .1840789868693896 2.2121e-09 deg/d
Q 3.481346023504145 2.7891e-08 au
  Orbit Determination Parameters
   # obs. used (total)      645  
   data-arc span      9520 days (26.06 yr)  
   first obs. used      1993-10-09  
   last obs. used      2019-11-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58471  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 02:32:17  

Additional Information
 Earth MOID = 1.62314 au 
 Jupiter MOID = 1.69365 au 
 T_jup = 3.216 
[ 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 14.6   n/a MPO439362  

39605 (1993 TX23)          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 TX23 = 1997 LW9 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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