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JPL Small-Body Database Browser
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392696 (2011 WS109)
Classification: Outer Main-belt Asteroid          SPK-ID: 2392696
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ 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 .03730056143202969 1.2526e-07  
a 3.266228578741473 5.1978e-08 au
q 3.144396418989076 4.1268e-07 au
i 2.045951246752225 1.0202e-05 deg
node 217.7169990212976 0.0001801 deg
peri 171.9550777688767 0.0002091 deg
M 191.1768422308281 0.00011231 deg
tp 2460011.608606540728
(2023-Mar-08.10860654)
0.00068393 TDB
period 2156.096966580557
5.90
5.1467e-05
1.409e-07
d
yr
n .1669683718218568 3.9856e-09 deg/d
Q 3.38806073849387 5.3917e-08 au
  Orbit Determination Parameters
   # obs. used (total)      116  
   data-arc span      7471 days (20.45 yr)  
   first obs. used      1999-11-13  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64958  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 01:24:23  

Additional Information
 Earth MOID = 2.14892 au 
 Jupiter MOID = 1.80945 au 
 T_jup = 3.176 
[ 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 16.6   n/a MPO434456  

392696 (2011 WS109)          Discovered 2005-Nov-12 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-04-17

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