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JPL Small-Body Database Browser
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523836 (1994 WU12)
Classification: Main-belt Asteroid          SPK-ID: 2523836
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 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1376524846016609 9.3347e-08  
a 3.147928401878844 4.1457e-08 au
q 2.714608236012086 2.9248e-07 au
i 6.626322050890693 9.9981e-06 deg
node 172.0033469249154 6.0834e-05 deg
peri 228.9844966601819 7.0387e-05 deg
M 148.2720176009978 3.2013e-05 deg
tp 2457760.281204643979
(2017-Jan-06.78120464)
0.00017813 TDB
period 2040.025968636524
5.59
4.0299e-05
1.103e-07
d
yr
n .1764683418420454 3.486e-09 deg/d
Q 3.581248567745603 4.7163e-08 au
  Orbit Determination Parameters
   # obs. used (total)      101  
   data-arc span      8926 days (24.44 yr)  
   first obs. used      1994-11-28  
   last obs. used      2019-05-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55025  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 10:38:59  

Additional Information
 Earth MOID = 1.72751 au 
 Jupiter MOID = 1.86338 au 
 T_jup = 3.183 
[ 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 16.4   n/a MPO441644  

523836 (1994 WU12)          Discovered 1994-Nov-28 by Spacewatch at Kitt Peak
Reference: Last Updated: 2019-05-29

[ show close-approach data ]
Alternate Designations
 1994 WU12 = 2018 AN14 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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