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JPL Small-Body Database Browser
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233872 (2008 WW23)
Classification: Main-belt Asteroid          SPK-ID: 2233872
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03369274726184852 5.5657e-08  
a 2.741846916482165 2.5248e-08 au
q 2.649466561294452 1.5503e-07 au
i 1.933658005413291 6.3428e-06 deg
node 15.74709149730755 0.00016282 deg
peri 194.5565526202946 0.00018443 deg
M 314.3260945539812 8.668e-05 deg
tp 2458810.891834196810
(2019-Nov-23.39183420)
0.0003994 TDB
period 1658.300501593162
4.54
2.2906e-05
6.271e-08
d
yr
n .2170897250854963 2.9986e-09 deg/d
Q 2.834227271669877 2.6099e-08 au
  Orbit Determination Parameters
   # obs. used (total)      336  
   data-arc span      8919 days (24.42 yr)  
   first obs. used      1994-10-08  
   last obs. used      2019-03-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53493  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 11:35:28  

Additional Information
 Earth MOID = 1.6434 au 
 Jupiter MOID = 2.12665 au 
 T_jup = 3.348 
[ 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 16.1   n/a MPO433528  

233872 (2008 WW23)          Discovered 2008-Nov-18 by CSS at Catalina
Reference: 20100228/Numbers.arcLast Updated: 2010-03-03

Alternate Designations
 2008 WW23 = 2004 XO192 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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