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46279 (2001 KQ12)
Classification: Main-belt Asteroid          SPK-ID: 2046279
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2405730132091112 4.5328e-08  
a 2.757110425581558 1.6202e-08 au
q 2.093824062749148 1.2808e-07 au
i 15.49998414870325 5.7201e-06 deg
node 235.3414931097652 1.6446e-05 deg
peri 132.3967209975774 1.9988e-05 deg
M 325.948693472641 1.4565e-05 deg
tp 2459158.665204419648
(2020-Nov-05.16520442)
6.857e-05 TDB
period 1672.167073687009
4.58
1.4739e-05
4.035e-08
d
yr
n .2152894920997491 1.8977e-09 deg/d
Q 3.420396788413969 2.01e-08 au
  Orbit Determination Parameters
   # obs. used (total)      983  
   data-arc span      14823 days (40.58 yr)  
   first obs. used      1979-11-17  
   last obs. used      2020-06-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56081  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 21:40:04  

Additional Information
 Earth MOID = 1.1272 au 
 Jupiter MOID = 2.18559 au 
 T_jup = 3.249 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.7   n/a MPO347846  

46279 (2001 KQ12)          Discovered 2001-May-18 by LINEAR at Socorro
Reference: 20020822/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2001 KQ12 = 1979 WE5 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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