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JPL Small-Body Database Browser
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277417 (2005 UL253)
Classification: Main-belt Asteroid          SPK-ID: 2277417
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09927033317711512 4.8435e-08  
a 2.309764997160928 1.5789e-08 au
q 2.080473856331924 1.095e-07 au
i 3.782077361262252 5.1556e-06 deg
node 226.5716734238382 7.9109e-05 deg
peri 47.21333580382451 8.4991e-05 deg
M 50.19058652547509 3.0146e-05 deg
tp 2458421.740187515961
(2018-Oct-30.24018752)
0.00010699 TDB
period 1282.183312633542
3.51
1.3147e-05
3.599e-08
d
yr
n .2807710851115178 2.8788e-09 deg/d
Q 2.539056137989932 1.7356e-08 au
  Orbit Determination Parameters
   # obs. used (total)      211  
   data-arc span      8219 days (22.50 yr)  
   first obs. used      1997-05-01  
   last obs. used      2019-11-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5104  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 20:10:53  

Additional Information
 Earth MOID = 1.06598 au 
 Jupiter MOID = 2.53349 au 
 T_jup = 3.576 
[ 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 17.1   n/a MPO440345  

277417 (2005 UL253)          Discovered 2005-Oct-27 by Mt. Lemmon Survey at Mount Lemmon
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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