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JPL Small-Body Database Browser
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390194 (2012 WX23)
Classification: Main-belt Asteroid          SPK-ID: 2390194
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ 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 .02321533319300637 7.9477e-08  
a 2.86066440588617 4.7495e-08 au
q 2.794253128550149 2.372e-07 au
i 6.936292392451314 8.3646e-06 deg
node 92.72094680729599 7.5822e-05 deg
peri 189.680477464549 0.00021678 deg
M 264.4555861084863 0.00020183 deg
tp 2459069.531051103103
(2020-Aug-08.03105110)
0.00098968 TDB
period 1767.253275412206
4.84
4.4012e-05
1.205e-07
d
yr
n .2037059458362193 5.0731e-09 deg/d
Q 2.927075683222191 4.8597e-08 au
  Orbit Determination Parameters
   # obs. used (total)      85  
   data-arc span      5575 days (15.26 yr)  
   first obs. used      2003-12-29  
   last obs. used      2019-04-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .72995  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 15:03:30  

Additional Information
 Earth MOID = 1.77747 au 
 Jupiter MOID = 2.10989 au 
 T_jup = 3.291 
[ 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 16.6   n/a MPO434436  

390194 (2012 WX23)          Discovered 2003-Dec-29 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-03-21

Alternate Designations
 2012 WX23 = 2005 JK152 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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