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213805 (2003 GP22)
Classification: Main-belt Asteroid          SPK-ID: 2213805
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2612576112633073 4.6931e-08  
a 3.150444648498504 2.6764e-08 au
q 2.327367005214515 1.5834e-07 au
i 26.37679032811602 5.6764e-06 deg
node 149.0273829968328 1.256e-05 deg
peri 119.3420768842669 1.7204e-05 deg
M 3.571150303855295 1.186e-05 deg
tp 2459180.238955239410
(2020-Nov-26.73895524)
6.7206e-05 TDB
period 2042.472450946176
5.59
2.6027e-05
7.126e-08
d
yr
n .1762569673011893 2.246e-09 deg/d
Q 3.973522291782492 3.3756e-08 au
  Orbit Determination Parameters
   # obs. used (total)      641  
   data-arc span      6419 days (17.57 yr)  
   first obs. used      2003-02-28  
   last obs. used      2020-09-25  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52429  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:44:10  

Additional Information
 Earth MOID = 1.41326 au 
 Jupiter MOID = 1.79995 au 
 T_jup = 2.997 
[ 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 14.63   n/a MPCxxxxx  
diameter diameter 7.426 km 0.073 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.065   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

213805 (2003 GP22)          Discovered 2003-Apr-05 by LONEOS at Anderson Mesa
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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