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146317 (2001 KT61)
Classification: Main-belt Asteroid          SPK-ID: 2146317
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1722879502952367 4.0634e-08  
a 2.360687213364992 1.1197e-08 au
q 1.953969252086164 9.8972e-08 au
i 3.592802264104046 4.3803e-06 deg
node 98.02524625248448 8.7837e-05 deg
peri 166.1199496579673 8.935e-05 deg
M 63.7738440840592 1.6598e-05 deg
tp 2458765.809130868158
(2019-Oct-09.30913087)
6.0861e-05 TDB
period 1324.817628620601
3.63
9.4257e-06
2.581e-08
d
yr
n .2717355145514116 1.9333e-09 deg/d
Q 2.767405174643821 1.3126e-08 au
  Orbit Determination Parameters
   # obs. used (total)      574  
   data-arc span      6644 days (18.19 yr)  
   first obs. used      2001-04-23  
   last obs. used      2019-07-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56879  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 08:36:28  

Additional Information
 Earth MOID = .938428 au 
 Jupiter MOID = 2.30814 au 
 T_jup = 3.529 
[ 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 16.3   n/a MPO432920  

146317 (2001 KT61)          Discovered 2001-May-18 by LINEAR at Socorro
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

[ show close-approach data ]
Alternate Designations
 2001 KT61 = 2004 CT20 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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