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JPL Small-Body Database Browser
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379364 (2009 WO209)
Classification: Main-belt Asteroid          SPK-ID: 2379364
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2022768461797901 1.1567e-07  
a 2.627768796323793 3.6217e-08 au
q 2.096232011713753 3.2487e-07 au
i 2.172621493051924 6.6533e-06 deg
node 263.3841990656324 0.00026736 deg
peri 100.9283964772995 0.00026787 deg
M 218.5833547971243 1.7837e-05 deg
tp 2459611.691327724583
(2022-Feb-01.19132772)
8.5354e-05 TDB
period 1555.890946678855
4.26
3.2166e-05
8.807e-08
d
yr
n .2313786841991993 4.7835e-09 deg/d
Q 3.159305580933833 4.3543e-08 au
  Orbit Determination Parameters
   # obs. used (total)      101  
   data-arc span      7137 days (19.54 yr)  
   first obs. used      2000-10-07  
   last obs. used      2020-04-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57911  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 00:28:57  

Additional Information
 Earth MOID = 1.09554 au 
 Jupiter MOID = 2.31221 au 
 T_jup = 3.371 
[ 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 MPO248886  

379364 (2009 WO209)          Discovered 2009-Nov-17 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-11-20

[ show close-approach data ]
Alternate Designations
 2009 WO209 = 2006 AN90 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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