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243857 (2000 WR102)
Classification: Main-belt Asteroid          SPK-ID: 2243857
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1857126636256213 4.8015e-08  
a 3.060481010084318 3.3339e-08 au
q 2.492110929725928 1.4009e-07 au
i 5.376627721374446 6.1862e-06 deg
node 56.15391061230165 7.9899e-05 deg
peri 25.89937015883896 8.265e-05 deg
M 230.348297321289 2.314e-05 deg
tp 2459704.801615170975
(2022-May-05.30161517)
0.00013017 TDB
period 1955.613202318429
5.35
3.1955e-05
8.749e-08
d
yr
n .1840854825346908 3.008e-09 deg/d
Q 3.628851090442708 3.953e-08 au
  Orbit Determination Parameters
   # obs. used (total)      274  
   data-arc span      6356 days (17.40 yr)  
   first obs. used      2000-11-25  
   last obs. used      2018-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5799  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 09:34:30  

Additional Information
 Earth MOID = 1.50927 au 
 Jupiter MOID = 1.64115 au 
 T_jup = 3.201 
[ 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 15.7   n/a MPO433597  
diameter diameter 4.774 km 1.558 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.045   0.035 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

243857 (2000 WR102)          Discovered 2000-Nov-26 by LINEAR at Socorro
Reference: 20100726/Numbers.arcLast Updated: 2010-07-28

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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