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JPL Small-Body Database Browser
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249783 (2000 WH137)
Classification: Main-belt Asteroid          SPK-ID: 2249783
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1968293599083631 5.5321e-08  
a 2.249869832163821 2.0735e-08 au
q 1.807029393221879 1.2845e-07 au
i 2.616945241846429 6.3866e-06 deg
node 358.9098996412825 0.00011899 deg
peri 13.44258278685677 0.0001207 deg
M 194.586419721988 2.6619e-05 deg
tp 2459166.873828029867
(2020-Nov-13.37382803)
9.7968e-05 TDB
period 1232.635057823334
3.37
1.704e-05
4.665e-08
d
yr
n .2920572457477487 4.0374e-09 deg/d
Q 2.692710271105762 2.4816e-08 au
  Orbit Determination Parameters
   # obs. used (total)      200  
   data-arc span      6714 days (18.38 yr)  
   first obs. used      2000-11-20  
   last obs. used      2019-04-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59034  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 14:17:33  

Additional Information
 Earth MOID = .806496 au 
 Jupiter MOID = 2.7698 au 
 T_jup = 3.601 
[ 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 17.8   n/a MPO433637  
diameter diameter 1.161 km 0.268 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.109   0.055 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

249783 (2000 WH137)          Discovered 2000-Nov-20 by LINEAR at Socorro
Reference: 20100923/Numbers.arcLast Updated: 2010-09-27

[ show close-approach data ]
Alternate Designations
 2000 WH137 = 2005 EE310 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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