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295910 (2008 WN100)
Classification: Main-belt Asteroid          SPK-ID: 2295910
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1008355205238443 5.5725e-08  
a 2.244938157100487 1.5772e-08 au
q 2.01856864948542 1.2639e-07 au
i 7.059487832879396 6.2366e-06 deg
node 72.70005814031248 4.0459e-05 deg
peri 195.9124546897239 4.8751e-05 deg
M 291.8161447698274 2.7113e-05 deg
tp 2459233.193392827795
(2021-Jan-18.69339283)
9.3295e-05 TDB
period 1228.584408071672
3.36
1.2947e-05
3.545e-08
d
yr
n .2930201601410838 3.088e-09 deg/d
Q 2.471307664715555 1.7363e-08 au
  Orbit Determination Parameters
   # obs. used (total)      137  
   data-arc span      8808 days (24.11 yr)  
   first obs. used      1994-09-06  
   last obs. used      2018-10-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52586  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-31 04:34:06  

Additional Information
 Earth MOID = 1.00365 au 
 Jupiter MOID = 2.58808 au 
 T_jup = 3.615 
[ 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 17.6   n/a MPO460241  

295910 (2008 WN100)          Discovered 2008-Nov-24 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20110912/Numbers.arcLast Updated: 2011-09-14

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