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277429 (2005 UU365)
Classification: Main-belt Asteroid          SPK-ID: 2277429
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2396620588179116 5.2579e-08  
a 2.278890828331372 1.7774e-08 au
q 1.73272716059222 1.244e-07 au
i 3.668245846175186 5.7134e-06 deg
node 138.4554176840819 9.1024e-05 deg
peri 174.524736852663 9.2196e-05 deg
M 151.6096826957871 1.2572e-05 deg
tp 2458471.314244159808
(2018-Dec-18.81424416)
4.2878e-05 TDB
period 1256.561379953096
3.44
1.4701e-05
4.025e-08
d
yr
n .2864961519137552 3.3518e-09 deg/d
Q 2.825054496070525 2.2034e-08 au
  Orbit Determination Parameters
   # obs. used (total)      222  
   data-arc span      7794 days (21.34 yr)  
   first obs. used      1998-09-21  
   last obs. used      2020-01-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57731  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 14:11:54  

Additional Information
 Earth MOID = .718739 au 
 Jupiter MOID = 2.46565 au 
 T_jup = 3.566 
[ 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 17.3   n/a MPO450167  

277429 (2005 UU365)          Discovered 2005-Oct-27 by Spacewatch at Kitt Peak
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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