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JPL Small-Body Database Browser
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212345 (2005 UW13)
Classification: Outer Main-belt Asteroid          SPK-ID: 2212345
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1700561778445303 6.7117e-08  
a 3.995499470776544 1.1105e-07 au
q 3.316040102196441 3.2213e-07 au
i 2.236274971449031 8.5752e-06 deg
node 205.9117323291804 0.00018688 deg
peri 61.50796186139076 0.00018892 deg
M 353.9419414172577 3.34e-05 deg
tp 2458649.589206390758
(2019-Jun-15.08920639)
0.00027177 TDB
period 2917.125025996901
7.99
0.00012162
3.33e-07
d
yr
n .1234091774578545 5.145e-09 deg/d
Q 4.674958839356647 1.2993e-07 au
  Orbit Determination Parameters
   # obs. used (total)      158  
   data-arc span      5852 days (16.02 yr)  
   first obs. used      2002-04-15  
   last obs. used      2018-04-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60103  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-May-07 06:06:09  

Additional Information
 Earth MOID = 2.3005 au 
 Jupiter MOID = .435857 au 
 T_jup = 3.028 
[ 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 14.9   n/a MPO440125  

212345 (2005 UW13)          Discovered 2005-Oct-22 by Spacewatch at Kitt Peak
Reference: 20090409/Numbers.arcLast Updated: 2009-04-10

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