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JPL Small-Body Database Browser
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295903 (2008 WO90)
Classification: Main-belt Asteroid          SPK-ID: 2295903
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1227018465939026 6.3539e-08  
a 3.169946224734655 5.9766e-08 au
q 2.780987969356342 2.1161e-07 au
i 6.681574471040571 6.8756e-06 deg
node 98.09623152859528 6.9656e-05 deg
peri 19.95170487811074 8.3186e-05 deg
M 299.7616554429035 4.7568e-05 deg
tp 2458945.442571522853
(2020-Apr-05.94257152)
0.00027904 TDB
period 2061.466440707455
5.64
5.83e-05
1.596e-07
d
yr
n .1746329665577554 4.9388e-09 deg/d
Q 3.558904480112968 6.7099e-08 au
  Orbit Determination Parameters
   # obs. used (total)      219  
   data-arc span      9409 days (25.76 yr)  
   first obs. used      1993-04-18  
   last obs. used      2019-01-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64947  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 11:41:16  

Additional Information
 Earth MOID = 1.7987 au 
 Jupiter MOID = 1.54632 au 
 T_jup = 3.180 
[ 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 15.8   n/a MPO418565  

295903 (2008 WO90)          Discovered 2008-Nov-22 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20110912/Numbers.arcLast Updated: 2011-09-14

[ show close-approach data ]
Alternate Designations
 2008 WO90 = 2004 ER115 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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