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JPL Small-Body Database Browser
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392953 (2012 WT23)
Classification: Main-belt Asteroid          SPK-ID: 2392953
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09030214113452488 8.2451e-08  
a 2.757857704972573 4.6949e-08 au
q 2.508817249269203 2.2364e-07 au
i 6.816025420062661 6.9833e-06 deg
node 84.2662366326157 7.2742e-05 deg
peri 290.7309810024009 8.3261e-05 deg
M 284.0787931868815 4.6049e-05 deg
tp 2459353.290442146598
(2021-May-18.79044215)
0.00021976 TDB
period 1672.846948882139
4.58
4.2718e-05
1.17e-07
d
yr
n .2152019945641565 5.4954e-09 deg/d
Q 3.006898160675943 5.1189e-08 au
  Orbit Determination Parameters
   # obs. used (total)      130  
   data-arc span      6573 days (18.00 yr)  
   first obs. used      2001-05-22  
   last obs. used      2019-05-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .69263  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 04:47:13  

Additional Information
 Earth MOID = 1.5203 au 
 Jupiter MOID = 2.44765 au 
 T_jup = 3.327 
[ 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 17.0   n/a MPO437609  

392953 (2012 WT23)          Discovered 2007-Oct-12 by CSS at Catalina
Reference: Last Updated: 2014-04-17
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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FirstGov 2020-May-26 21:47 UT
(server date/time)  
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