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243447 (2009 GE)
Classification: Main-belt Asteroid          SPK-ID: 2243447
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2377293607878629 6.1174e-08  
a 2.713203019246808 2.2085e-08 au
q 2.068194999793564 1.6498e-07 au
i 8.722577881508528 6.4927e-06 deg
node 231.8961777668535 6.3919e-05 deg
peri 354.6372350970791 6.6939e-05 deg
M 56.35311776787401 2.1558e-05 deg
tp 2458344.972696358779
(2018-Aug-14.47269636)
9.7413e-05 TDB
period 1632.382252385005
4.47
1.9931e-05
5.457e-08
d
yr
n .2205365804939493 2.6927e-09 deg/d
Q 3.358211038700051 2.7335e-08 au
  Orbit Determination Parameters
   # obs. used (total)      281  
   data-arc span      7175 days (19.64 yr)  
   first obs. used      2000-03-03  
   last obs. used      2019-10-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55118  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 02:15:22  

Additional Information
 Earth MOID = 1.05884 au 
 Jupiter MOID = 1.63909 au 
 T_jup = 3.304 
[ 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 MPO437136  
diameter diameter 3.598 km 0.248 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.065   0.016 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

243447 (2009 GE)          Discovered 2009-Apr-02 by Tozzi, F. at Sierra Stars
Reference: 20100626/Numbers.arcLast Updated: 2010-06-28

[ show close-approach data ]
Alternate Designations
 2009 GE = 2000 EU176 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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