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295896 (2008 WO81)
Classification: Main-belt Asteroid          SPK-ID: 2295896
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .126093036142403 4.5418e-08  
a 2.294165890065114 1.4874e-08 au
q 2.004887547572465 9.8755e-08 au
i 3.185559325054307 6.6114e-06 deg
node 169.5082478297754 8.333e-05 deg
peri 284.3547800026245 8.759e-05 deg
M 206.7922115224506 2.9118e-05 deg
tp 2459936.649523453213
(2022-Dec-23.14952345)
0.00010506 TDB
period 1269.216339296297
3.47
1.2343e-05
3.379e-08
d
yr
n .2836395883459853 2.7584e-09 deg/d
Q 2.583444232557763 1.6749e-08 au
  Orbit Determination Parameters
   # obs. used (total)      222  
   data-arc span      7150 days (19.58 yr)  
   first obs. used      2001-11-17  
   last obs. used      2021-06-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59437  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 16:02:53  

Additional Information
 Earth MOID = 1.02453 au 
 Jupiter MOID = 2.56983 au 
 T_jup = 3.583 
[ 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 17.65   n/a E2021B55  

295896 (2008 WO81)          Discovered 2008-Nov-20 by Spacewatch at Kitt Peak
Reference: 20110912/Numbers.arcLast Updated: 2011-09-14

Alternate Designations
 2008 WO81 = 2004 RU116 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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