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JPL Small-Body Database Browser
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193687 (2001 ET27)
Classification: Main-belt Asteroid          SPK-ID: 2193687
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 .1886678246612817 6.2524e-08  
a 2.853673807416142 1.9702e-08 au
q 2.315277377878061 1.7916e-07 au
i 2.564164325757956 5.8631e-06 deg
node 359.8492315035923 0.00014297 deg
peri 125.8426369129085 0.00014425 deg
M 28.10658332943714 1.4881e-05 deg
tp 2458863.029195208772
(2020-Jan-14.52919521)
7.2968e-05 TDB
period 1760.779285933689
4.82
1.8234e-05
4.992e-08
d
yr
n .2044549267906129 2.1173e-09 deg/d
Q 3.392070236954223 2.3419e-08 au
  Orbit Determination Parameters
   # obs. used (total)      286  
   data-arc span      7503 days (20.54 yr)  
   first obs. used      1999-10-06  
   last obs. used      2020-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55684  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 05:57:02  

Additional Information
 Earth MOID = 1.33175 au 
 Jupiter MOID = 1.67888 au 
 T_jup = 3.276 
[ 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 16.4   n/a MPO418040  

193687 (2001 ET27)          Discovered 2001-Mar-02 by LONEOS at Anderson Mesa
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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