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277120 (2005 GU68)
Classification: Main-belt Asteroid          SPK-ID: 2277120
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2041328405616982 6.0594e-08  
a 3.197587759725951 5.4172e-08 au
q 2.544855087387775 2.054e-07 au
i 17.51356578116967 6.1437e-06 deg
node 94.67879029728694 2.594e-05 deg
peri 204.6643610483578 3.1129e-05 deg
M 159.2512932973922 1.9198e-05 deg
tp 2458076.626301962538
(2017-Nov-19.12630196)
0.00010601 TDB
period 2088.488730024854
5.72
5.3073e-05
1.453e-07
d
yr
n .1723734463224591 4.3804e-09 deg/d
Q 3.850320432064126 6.523e-08 au
  Orbit Determination Parameters
   # obs. used (total)      243  
   data-arc span      6320 days (17.30 yr)  
   first obs. used      2001-09-17  
   last obs. used      2019-01-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .68026  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 03:14:16  

Additional Information
 Earth MOID = 1.53889 au 
 Jupiter MOID = 1.39092 au 
 T_jup = 3.091 
[ 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 14.9   n/a MPO418473  

277120 (2005 GU68)          Discovered 2005-Apr-02 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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