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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 ]

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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 .1805232498666701 4.2979e-08  
a 2.594790710874222 1.7772e-08 au
q 2.12637065902336 1.115e-07 au
i 5.631856518548988 6.2725e-06 deg
node 149.162980958784 6.3678e-05 deg
peri 158.6368225353922 6.7237e-05 deg
M 358.3898656242537 2.2686e-05 deg
tp 2459007.328283593507
(2020-Jun-06.82828359)
9.6227e-05 TDB
period 1526.693753447266
4.18
1.5685e-05
4.294e-08
d
yr
n .2358036765311458 2.4225e-09 deg/d
Q 3.063210762725084 2.098e-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 = 1.11292 au 
 Jupiter MOID = 2.20774 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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