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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 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .10905548641946 8.6507e-08  
a 2.358542353757121 1.5816e-08 au
q 2.10133037012724 2.0162e-07 au
i 7.707354846157692 7.5162e-06 deg
node 30.35428032207156 4.5644e-05 deg
peri 1.782238444321999 5.5534e-05 deg
M 96.52373431327463 2.9377e-05 deg
tp 2457245.771925944433
(2015-Aug-11.27192594)
0.00010807 JED
period 1323.012496030644
3.62
1.3308e-05
3.644e-08
d
yr
n .2721062734328561 2.737e-09 deg/d
Q 2.615754337387002 1.754e-08 au
  Orbit Determination Parameters
   # obs. used (total)      563  
   data-arc span      8179 days (22.39 yr)  
   first obs. used      1993-10-09  
   last obs. used      2016-03-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .56322  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Mar-24 17:15:55  

Additional Information
 Earth MOID = 1.10562 au 
 Jupiter MOID = 2.80871 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 15.7 mag n/a MPO365667  

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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