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277380 (2005 UG64)
Classification: Main-belt Asteroid          SPK-ID: 2277380
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0380194429751102 7.6408e-08  
a 3.168044316840785 4.6668e-08 au
q 3.047597036594035 2.2659e-07 au
i 10.2769137236554 7.6448e-06 deg
node 89.32711358156162 3.2375e-05 deg
peri 8.200940697033481 9.8508e-05 deg
M 172.0811569423205 8.8699e-05 deg
tp 2458015.999104238441
(2017-Sep-19.49910424)
0.00051453 TDB
period 2059.611457592412
5.64
4.551e-05
1.246e-07
d
yr
n .174790249235078 3.8622e-09 deg/d
Q 3.288491597087535 4.8443e-08 au
  Orbit Determination Parameters
   # obs. used (total)      218  
   data-arc span      8032 days (21.99 yr)  
   first obs. used      1997-07-02  
   last obs. used      2019-06-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53768  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 14:11:39  

Additional Information
 Earth MOID = 2.06471 au 
 Jupiter MOID = 1.86104 au 
 T_jup = 3.177 
[ 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 15.5   n/a MPO476189  

277380 (2005 UG64)          Discovered 2005-Oct-25 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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