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JPL Small-Body Database Browser
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46400 (2002 CG220)
Classification: Main-belt Asteroid          SPK-ID: 2046400
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1804889661355661 4.3022e-08  
a 2.593520580237027 1.7482e-08 au
q 2.125418732058732 1.1164e-07 au
i 5.630848438791533 6.2728e-06 deg
node 149.1941734989882 6.3715e-05 deg
peri 158.8330462926295 6.7278e-05 deg
M 263.8446934534725 2.2435e-05 deg
tp 2459007.977591722818
(2020-Jun-07.47759172)
9.616e-05 TDB
period 1525.572932880554
4.18
1.5425e-05
4.223e-08
d
yr
n .2359769187306279 2.3859e-09 deg/d
Q 3.061622428415321 2.0637e-08 au
  Orbit Determination Parameters
   # obs. used (total)      483  
   data-arc span      8657 days (23.70 yr)  
   first obs. used      1995-08-24  
   last obs. used      2019-05-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63201  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 04:33:33  

Additional Information
 Earth MOID = 1.11117 au 
 Jupiter MOID = 2.20802 au 
 T_jup = 3.388 
[ 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 15.8   n/a MPO432021  

46400 (2002 CG220)          Discovered 2002-Feb-10 by LINEAR at Socorro
Reference: 20020822/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2002 CG220 = 1998 EX5 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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