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359037 (2008 WW98)
Classification: Main-belt Asteroid          SPK-ID: 2359037
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1552972265867892 7.1648e-08  
a 2.309715788800896 1.4006e-08 au
q 1.951023332596399 1.6435e-07 au
i 5.662785927839407 5.822e-06 deg
node 283.7270058807248 6.9479e-05 deg
peri 217.6243776917142 7.1716e-05 deg
M 41.07698615565548 1.6031e-05 deg
tp 2458854.204046981507
(2020-Jan-05.70404698)
5.7131e-05 TDB
period 1282.142338463808
3.51
1.1663e-05
3.193e-08
d
yr
n .2807800578766723 2.554e-09 deg/d
Q 2.668408245005394 1.6182e-08 au
  Orbit Determination Parameters
   # obs. used (total)      183  
   data-arc span      6706 days (18.36 yr)  
   first obs. used      2001-12-15  
   last obs. used      2020-04-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53382  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 23:22:45  

Additional Information
 Earth MOID = .967751 au 
 Jupiter MOID = 2.37316 au 
 T_jup = 3.563 
[ 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 17.5   n/a MPO455590  

359037 (2008 WW98)          Discovered 2008-Nov-23 by La Sagra at La Sagra
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

[ show close-approach data ]
Alternate Designations
 2008 WW98 = 2001 XW245 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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