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277398 (2005 UK162)
Classification: Main-belt Asteroid          SPK-ID: 2277398
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1596244027378319 3.004e-08  
a 2.295051714559636 8.516e-09 au
q 1.928705455370617 6.7581e-08 au
i 7.326895812539127 4.5235e-06 deg
node 93.58983654778797 2.5371e-05 deg
peri 277.099959681684 3.1411e-05 deg
M 91.79324925957391 1.5869e-05 deg
tp 2458676.686177639592
(2019-Jul-12.18617764)
5.5733e-05 TDB
period 1269.951515934472
3.48
7.0684e-06
1.935e-08
d
yr
n .2834753890073514 1.5778e-09 deg/d
Q 2.661397973748655 9.8753e-09 au
  Orbit Determination Parameters
   # obs. used (total)      454  
   data-arc span      10343 days (28.32 yr)  
   first obs. used      1991-10-07  
   last obs. used      2020-01-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52807  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 14:11:39  

Additional Information
 Earth MOID = .945143 au 
 Jupiter MOID = 2.82941 au 
 T_jup = 3.568 
[ 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 16.6   n/a MPO418474  

277398 (2005 UK162)          Discovered 2005-Oct-27 by LONEOS at Anderson Mesa
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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