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187308 (2005 UV12)
Classification: Main-belt Asteroid          SPK-ID: 2187308
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06411782213189302 4.0297e-08  
a 2.880421973409244 2.0611e-08 au
q 2.695735589653394 1.2185e-07 au
i 2.7604870280973 4.4942e-06 deg
node 145.4597542964587 8.968e-05 deg
peri 266.3293348855347 9.7878e-05 deg
M 12.50340063577878 3.7405e-05 deg
tp 2459138.483358104194
(2020-Oct-15.98335810)
0.00018569 TDB
period 1785.593514343925
4.89
1.9165e-05
5.247e-08
d
yr
n .2016136355268257 2.164e-09 deg/d
Q 3.065108357165093 2.1933e-08 au
  Orbit Determination Parameters
   # obs. used (total)      366  
   data-arc span      7434 days (20.35 yr)  
   first obs. used      2000-08-31  
   last obs. used      2021-01-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57377  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 11:56:34  

Additional Information
 Earth MOID = 1.70724 au 
 Jupiter MOID = 2.17118 au 
 T_jup = 3.290 
[ 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 16.2   n/a MPO494033  

187308 (2005 UV12)          Discovered 2005-Oct-21 by NEAT at Palomar
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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