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JPL Small-Body Database Browser
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277434 (2005 UQ387)
Classification: Main-belt Asteroid          SPK-ID: 2277434
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .108261731840845 5.4023e-08  
a 2.396553346220533 1.7948e-08 au
q 2.137098330509726 1.2664e-07 au
i 2.495074244941454 5.6104e-06 deg
node 273.0404924047921 0.00013597 deg
peri 354.7197187805472 0.00013941 deg
M 11.53965343748945 2.8714e-05 deg
tp 2458557.062047786450
(2019-Mar-14.56204779)
0.00010819 TDB
period 1355.124127564802
3.71
1.5223e-05
4.168e-08
d
yr
n .2656583206491427 2.9843e-09 deg/d
Q 2.65600836193134 1.9891e-08 au
  Orbit Determination Parameters
   # obs. used (total)      195  
   data-arc span      6487 days (17.76 yr)  
   first obs. used      2001-11-17  
   last obs. used      2019-08-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61152  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 05:23:49  

Additional Information
 Earth MOID = 1.12065 au 
 Jupiter MOID = 2.41153 au 
 T_jup = 3.519 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.2   n/a MPO248570  

277434 (2005 UQ387)          Discovered 2005-Oct-30 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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