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35176 (1993 TK21)
Classification: Main-belt Asteroid          SPK-ID: 2035176
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1091025263612002 8.7832e-08  
a 2.358186347892155 1.6461e-08 au
q 2.100902259706629 2.055e-07 au
i 7.707339117370126 8.1968e-06 deg
node 30.35737579317378 4.6831e-05 deg
peri 1.689773228202902 5.6896e-05 deg
M 42.17693560067924 3.0516e-05 deg
tp 2457245.533391004261
(2015-Aug-11.03339100)
0.00011207 JED
period 1322.712957779881
3.62
1.385e-05
3.792e-08
d
yr
n .2721678939353894 2.8498e-09 deg/d
Q 2.615470436077681 1.8257e-08 au
  Orbit Determination Parameters
   # obs. used (total)      545  
   data-arc span      8105 days (22.19 yr)  
   first obs. used      1993-10-09  
   last obs. used      2015-12-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .56423  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Jan-04 14:27:16  

Additional Information
 Earth MOID = 1.10508 au 
 Jupiter MOID = 2.81087 au 
 T_jup = 3.533 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.6 mag n/a MPO351075  

35176 (1993 TK21)          Discovered 1993-Oct-10 by Holt, H. E. at Palomar
Reference: 20020227/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1993 TK21 = 2000 QC189 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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