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277457 (2005 UC515)
Classification: Main-belt Asteroid          SPK-ID: 2277457
[ 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 .1968412537841505 5.558e-08  
a 3.142119681896879 3.7757e-08 au
q 2.523620904172441 1.7066e-07 au
i 11.05371366128719 6.0237e-06 deg
node 117.5795327444396 3.3395e-05 deg
peri 122.04218681 3.9675e-05 deg
M 9.229185761925411 1.6353e-05 deg
tp 2458948.345306422249
(2020-Apr-08.84530642)		 9.259e-05 TDB
period 2034.382032426796
5.57		 3.6669e-05
1.004e-07		 d
yr
n .1769579136375675 3.1896e-09 deg/d
Q 3.760618459621317 4.519e-08 au
   Orbit Determination Parameters
   # obs. used (total)      208  
   data-arc span      5779 days (15.82 yr)  
   first obs. used      2004-08-21  
   last obs. used      2020-06-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55007  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 05:04:58  

Additional Information
 Earth MOID = 1.53181 au 
 Jupiter MOID = 1.42251 au 
 T_jup = 3.152 
[ 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 15.9   n/a MPO455059  

277457 (2005 UC515)          Discovered 2005-Oct-22 by Becker, A. C. at Apache Point
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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