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JPL Small-Body Database Browser
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46398 (2002 CQ146)
Classification: Main-belt Asteroid          SPK-ID: 2046398
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 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1979914020897074 3.2624e-08  
a 2.464182021593477 1.1831e-08 au
q 1.976295168133935 8.0684e-08 au
i 4.43721141069384 3.6561e-06 deg
node 303.4369549096573 6.6932e-05 deg
peri 12.91033844103634 6.8293e-05 deg
M 22.38046965290042 1.5998e-05 deg
tp 2458512.663646260106
(2019-Jan-29.16364626)
6.2443e-05 TDB
period 1412.887568347517
3.87
1.0176e-05
2.786e-08
d
yr
n .2547973441517702 1.8351e-09 deg/d
Q 2.95206887505302 1.4174e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1015  
   data-arc span      14292 days (39.13 yr)  
   first obs. used      1980-09-13  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52155  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 06:27:00  

Additional Information
 Earth MOID = .962127 au 
 Jupiter MOID = 2.3405 au 
 T_jup = 3.457 
[ 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 15.3   n/a MPO259652  

46398 (2002 CQ146)          Discovered 2002-Feb-09 by LINEAR at Socorro
Reference: 20020822/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2002 CQ146 = 1980 RG8 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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