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146797 (2001 YZ42)
Classification: Main-belt Asteroid          SPK-ID: 2146797
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .117772598746723 6.4578e-08  
a 3.050502861636207 3.8694e-08 au
q 2.691237212136996 1.9072e-07 au
i 2.421337747361406 1.2205e-05 deg
node 52.24190207350113 0.00017822 deg
peri 49.70925773411111 0.00018814 deg
M 156.1599396396398 6.3055e-05 deg
tp 2458156.343996089733
(2018-Feb-06.84399609)
0.00033225 TDB
period 1946.057113680869
5.33
3.7027e-05
1.014e-07
d
yr
n .1849894319489309 3.5198e-09 deg/d
Q 3.409768511135418 4.3251e-08 au
  Orbit Determination Parameters
   # obs. used (total)      222  
   data-arc span      8193 days (22.43 yr)  
   first obs. used      1996-12-04  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5565  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 07:22:25  

Additional Information
 Earth MOID = 1.70893 au 
 Jupiter MOID = 1.72792 au 
 T_jup = 3.225 
[ 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 16.1   n/a MPO432922  

146797 (2001 YZ42)          Discovered 2001-Dec-18 by LINEAR at Socorro
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

[ show close-approach data ]
Alternate Designations
 2001 YZ42 = 2006 TK56 = 2006 UV41 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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