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447257 (2005 UE299)
Classification: Main-belt Asteroid          SPK-ID: 2447257
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1304642986859564 7.9556e-08  
a 2.280064915149993 2.0488e-08 au
q 1.982597845036495 1.836e-07 au
i 7.682564155964058 7.9504e-06 deg
node 49.22285210025857 7.1738e-05 deg
peri 338.4965393638524 8.6447e-05 deg
M 99.56040894912705 4.7795e-05 deg
tp 2458652.720950874729
(2019-Jun-18.22095087)
0.00016479 TDB
period 1257.53257752358
3.44
1.695e-05
4.641e-08
d
yr
n .2862748897598637 3.8586e-09 deg/d
Q 2.577531985263491 2.3161e-08 au
  Orbit Determination Parameters
   # obs. used (total)      72  
   data-arc span      5182 days (14.19 yr)  
   first obs. used      2005-10-26  
   last obs. used      2020-01-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56913  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-30 11:51:32  

Additional Information
 Earth MOID = .99009 au 
 Jupiter MOID = 2.85469 au 
 T_jup = 3.583 
[ 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 18.2   n/a MPO402785  

447257 (2005 UE299)          Discovered 2005-Oct-26 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-10-28
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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