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146407 (2001 QK190)
Classification: Main-belt Asteroid          SPK-ID: 2146407
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1198275707248746 6.2231e-08  
a 2.670875023929562 1.9093e-08 au
q 2.350830558102341 1.6775e-07 au
i 13.58727228552409 6.8045e-06 deg
node 267.8562674084137 2.6971e-05 deg
peri 76.46640291508304 4.3353e-05 deg
M 16.74616631582382 3.2018e-05 deg
tp 2458526.336250798259
(2019-Feb-11.83625080)
0.00014159 TDB
period 1594.332052429121
4.37
1.7096e-05
4.681e-08
d
yr
n .2257998887066874 2.4212e-09 deg/d
Q 2.990919489756783 2.1381e-08 au
  Orbit Determination Parameters
   # obs. used (total)      387  
   data-arc span      6672 days (18.27 yr)  
   first obs. used      2001-08-22  
   last obs. used      2019-11-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50829  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 12:58:47  

Additional Information
 Earth MOID = 1.38474 au 
 Jupiter MOID = 2.40578 au 
 T_jup = 3.331 
[ 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 15.4   n/a MPO449799  
diameter diameter 2.327 km 0.484 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.271   0.181 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

146407 (2001 QK190)          Discovered 2001-Aug-22 by LINEAR at Socorro
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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