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JPL Small-Body Database Browser
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39156 (2000 WF109)
Classification: Main-belt Asteroid          SPK-ID: 2039156
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .149024036757877 3.5616e-08  
a 2.28387276618445 9.1783e-09 au
q 1.943520827126265 8.3611e-08 au
i 5.015166691649039 4.0637e-06 deg
node 329.2397611111172 4.762e-05 deg
peri 291.1381910647432 4.9719e-05 deg
M 37.13685231710878 1.5022e-05 deg
tp 2458870.450443508428
(2020-Jan-21.95044351)
5.2392e-05 TDB
period 1260.684129532354
3.45
7.5996e-06
2.081e-08
d
yr
n .2855592384854886 1.7214e-09 deg/d
Q 2.624224705242636 1.0546e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1040  
   data-arc span      9302 days (25.47 yr)  
   first obs. used      1993-11-09  
   last obs. used      2019-04-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52361  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 05:07:09  

Additional Information
 Earth MOID = .934985 au 
 Jupiter MOID = 2.45933 au 
 T_jup = 3.584 
[ 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 15.5   n/a MPO365712  
diameter diameter 3.433 km 0.348 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.137   0.029 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

39156 (2000 WF109)          Discovered 2000-Nov-20 by LINEAR at Socorro
Reference: 20020328/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2000 WF109 = 1996 TG49 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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