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JPL Small-Body Database Browser
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39104 (2000 WO18)
Classification: Main-belt Asteroid          SPK-ID: 2039104
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1546699210792175 3.4419e-08  
a 3.095975626936981 1.7851e-08 au
q 2.617121321055457 1.0459e-07 au
i 1.566816895851067 5.6016e-06 deg
node 32.06766492886883 0.00016718 deg
peri 60.50997077169698 0.00016846 deg
M 126.1447993965958 2.0004e-05 deg
tp 2457903.293261166960
(2017-May-29.79326117)
0.00010904 TDB
period 1989.732649942822
5.45
1.7209e-05
4.712e-08
d
yr
n .180928829815576 1.5649e-09 deg/d
Q 3.574829932818504 2.0613e-08 au
  Orbit Determination Parameters
   # obs. used (total)      857  
   data-arc span      10284 days (28.16 yr)  
   first obs. used      1991-03-13  
   last obs. used      2019-05-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52434  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 04:06:27  

Additional Information
 Earth MOID = 1.63429 au 
 Jupiter MOID = 1.61813 au 
 T_jup = 3.204 
[ 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 14.6   n/a MPO436043  
diameter diameter 7.102 km 0.266 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.056   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

39104 (2000 WO18)          Discovered 2000-Nov-21 by LINEAR at Socorro
Reference: 20020328/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 WO18 = 1999 QX2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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