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277132 (2005 GU206)
Classification: Main-belt Asteroid          SPK-ID: 2277132
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .118426716968649 6.0535e-08  
a 3.113967030013252 6.0158e-08 au
q 2.745190137900168 2.256e-07 au
i 25.91868799914268 8.9077e-06 deg
node 91.92827256404021 1.8366e-05 deg
peri 50.91884089096502 5.7617e-05 deg
M 318.7368272791987 5.381e-05 deg
tp 2459230.553878219077
(2021-Jan-16.05387822)
0.00030264 TDB
period 2007.101991871732
5.50
5.8163e-05
1.592e-07
d
yr
n .1793630824232706 5.1976e-09 deg/d
Q 3.482743922126335 6.7283e-08 au
  Orbit Determination Parameters
   # obs. used (total)      250  
   data-arc span      7650 days (20.94 yr)  
   first obs. used      1999-02-18  
   last obs. used      2020-01-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56335  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 14:09:37  

Additional Information
 Earth MOID = 1.81677 au 
 Jupiter MOID = 1.84428 au 
 T_jup = 3.053 
[ 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 15.2   n/a MPO455057  
diameter diameter 5.087 km 0.111 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.052   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

277132 (2005 GU206)          Discovered 2005-Apr-10 by CSS at Catalina
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20

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