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JPL Small-Body Database Browser
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20649 Miklenov (1999 TP170)
Classification: Main-belt Asteroid          SPK-ID: 2020649
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04259008812415284 4.3796e-08  
a 2.92304304056489 1.7936e-08 au
q 2.79855037987654 1.2387e-07 au
i .97258733498826 4.8379e-06 deg
node 215.3426208945515 0.00023337 deg
peri 13.7817381805372 0.00023859 deg
M 119.1686544956219 5.0962e-05 deg
tp 2457996.258183523607
(2017-Aug-30.75818352)
0.00025735 TDB
period 1825.371402003143
5.00
1.6801e-05
4.6e-08
d
yr
n .1972201381072038 1.8152e-09 deg/d
Q 3.047535701253241 1.87e-08 au
  Orbit Determination Parameters
   # obs. used (total)      922  
   data-arc span      10544 days (28.87 yr)  
   first obs. used      1991-01-12  
   last obs. used      2019-11-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57547  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 00:45:35  

Additional Information
 Earth MOID = 1.78797 au 
 Jupiter MOID = 1.92718 au 
 T_jup = 3.278 
[ 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 14.8   n/a MPO452462  

20649 Miklenov           Discovered 1999 Oct. 10 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Mikhail Klenov (b. 1987) was awarded second place in the 2004 Intel International Science and Engineering Fair for his chemistry project. He also received the Intel Foundation Achievement Award. He attends the Moscow Chemical Lyceum, Moscow, Russia.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20041226/MPCPages.arcLast Updated: 2004-12-25

[ show close-approach data ]
Alternate Designations
 1999 TP170 = 1997 GO37 = 2000 WU104 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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