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308586 (2005 UA515)
Classification: Main-belt Asteroid          SPK-ID: 2308586
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1553481513922851 6.6711e-08  
a 3.107768629982435 5.3902e-08 au
q 2.62498251835973 2.0572e-07 au
i 11.99765392192972 7.4523e-06 deg
node 97.79410340332851 5.5204e-05 deg
peri 173.0164919063045 6.6239e-05 deg
M 347.9411319515484 3.7223e-05 deg
tp 2459067.530967360744
(2020-Aug-06.03096736)
0.00020748 TDB
period 2001.112223212881
5.48
5.2062e-05
1.425e-07
d
yr
n .1798999555467223 4.6803e-09 deg/d
Q 3.59055474160514 6.2275e-08 au
  Orbit Determination Parameters
   # obs. used (total)      96  
   data-arc span      5818 days (15.93 yr)  
   first obs. used      2003-04-01  
   last obs. used      2019-03-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58314  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 09:28:30  

Additional Information
 Earth MOID = 1.60917 au 
 Jupiter MOID = 1.53854 au 
 T_jup = 3.168 
[ 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 15.9   n/a MPO471236  

308586 (2005 UA515)          Discovered 2005-Oct-22 by Becker, A. C. at Apache Point
Reference: 20111210/Numbers.arcLast Updated: 2011-12-12

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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