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146313 (2001 KM52)
Classification: Main-belt Asteroid          SPK-ID: 2146313
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1378997063801362 5.8074e-08  
a 2.230084467904741 1.49e-08 au
q 1.922556474577775 1.3484e-07 au
i 7.562529067448363 4.8473e-06 deg
node 241.5563527634843 4.4963e-05 deg
peri 321.451426946806 4.9547e-05 deg
M 275.2353913106754 2.6458e-05 deg
tp 2459286.912822395980
(2021-Mar-13.41282240)
9.1375e-05 TDB
period 1216.411160941727
3.33
1.2191e-05
3.338e-08
d
yr
n .2959525623895899 2.966e-09 deg/d
Q 2.537612461231707 1.6954e-08 au
  Orbit Determination Parameters
   # obs. used (total)      234  
   data-arc span      6801 days (18.62 yr)  
   first obs. used      2001-04-21  
   last obs. used      2019-12-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59557  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 11:35:50  

Additional Information
 Earth MOID = .924281 au 
 Jupiter MOID = 2.44861 au 
 T_jup = 3.619 
[ 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 16.7   n/a MPO412891  

146313 (2001 KM52)          Discovered 2001-May-18 by LONEOS at Anderson Mesa
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

Alternate Designations
 2001 KM52 = 2005 QO152 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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