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295923 (2008 WP135)
Classification: Main-belt Asteroid          SPK-ID: 2295923
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1156607877684103 1.8299e-07  
a 2.551416363741756 3.1657e-08 au
q 2.256317537186171 4.6948e-07 au
i 2.879145819082173 1.2555e-05 deg
node 262.1202873423648 0.00016581 deg
peri 126.3640419380159 0.00017192 deg
M 338.4615188529911 4.2599e-05 deg
tp 2459089.560064515258
(2020-Aug-28.06006452)
0.00017622 TDB
period 1488.57400884766
4.08
2.7704e-05
7.585e-08
d
yr
n .2418421911576197 4.501e-09 deg/d
Q 2.846515190297341 3.5318e-08 au
  Orbit Determination Parameters
   # obs. used (total)      193  
   data-arc span      6349 days (17.38 yr)  
   first obs. used      2000-11-26  
   last obs. used      2018-04-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52538  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 12:59:27  

Additional Information
 Earth MOID = 1.26265 au 
 Jupiter MOID = 2.57811 au 
 T_jup = 3.429 
[ 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 16.3   n/a MPO440402  

295923 (2008 WP135)          Discovered 2008-Nov-18 by Spacewatch at Kitt Peak
Reference: 20110912/Numbers.arcLast Updated: 2011-09-14

[ show close-approach data ]
Alternate Designations
 2008 WP135 = 2000 WF105 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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