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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03405474596488097 5.5595e-08  
a 2.742922383007399 2.4801e-08 au
q 2.649512858052696 1.547e-07 au
i 1.933318948836923 6.3372e-06 deg
node 15.73694367200375 0.0001626 deg
peri 195.1426617095981 0.00018379 deg
M 40.59682966754534 8.5823e-05 deg
tp 2458813.385120914538
(2019-Nov-25.88512091)
0.00039548 TDB
period 1659.27627901983
4.54
2.2505e-05
6.162e-08
d
yr
n .2169620602378886 2.9426e-09 deg/d
Q 2.836331907962102 2.5646e-08 au
  Orbit Determination Parameters
   # obs. used (total)      340  
   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      .52835  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 07:25:05  

Additional Information
 Earth MOID = 1.64316 au 
 Jupiter MOID = 2.12369 au 
 T_jup = 3.347 
[ 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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