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136704 (1995 TW)
Classification: Main-belt Asteroid          SPK-ID: 2136704
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1448017467981125 6.8399e-08  
a 3.073289383131108 3.3016e-08 au
q 2.62827171203763 2.0653e-07 au
i 22.72642739684019 8.5973e-06 deg
node 244.6241696523992 1.4161e-05 deg
peri 164.0181475580936 2.6356e-05 deg
M 179.1383897299629 2.147e-05 deg
tp 2458021.258578576924
(2017-Sep-24.75857858)
0.00011397 TDB
period 1967.902649140221
5.39
3.1711e-05
8.682e-08
d
yr
n .1829358785391567 2.9479e-09 deg/d
Q 3.518307054224585 3.7796e-08 au
  Orbit Determination Parameters
   # obs. used (total)      268  
   data-arc span      8554 days (23.42 yr)  
   first obs. used      1995-10-13  
   last obs. used      2019-03-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50244  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 04:47:49  

Additional Information
 Earth MOID = 1.64551 au 
 Jupiter MOID = 1.85931 au 
 T_jup = 3.096 
[ 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 15.1   n/a MPO257632  

136704 (1995 TW)          Discovered 1995-Oct-13 by Spahr, T. B. at Kitt Peak
Reference: 20061205/Numbers.arcLast Updated: 2006-12-13

[ show close-approach data ]
Alternate Designations
 1995 TW = 2001 XD81 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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