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146228 (2000 WL76)
Classification: Main-belt Asteroid          SPK-ID: 2146228
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1271686589378437 5.3867e-08  
a 3.156723218902421 3.6114e-08 au
q 2.755286960516647 1.7016e-07 au
i 16.54445214493208 8.3397e-06 deg
node 49.77544891571061 2.4612e-05 deg
peri 67.34616784492007 4.4161e-05 deg
M 57.7941448305473 3.7335e-05 deg
tp 2458271.622225406685
(2018-Jun-02.12222541)
0.00021045 TDB
period 2048.581204908059
5.61
3.5155e-05
9.625e-08
d
yr
n .1757313789355775 3.0156e-09 deg/d
Q 3.558159477288196 4.0706e-08 au
  Orbit Determination Parameters
   # obs. used (total)      311  
   data-arc span      6739 days (18.45 yr)  
   first obs. used      2000-11-20  
   last obs. used      2019-05-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62461  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 07:21:59  

Additional Information
 Earth MOID = 1.82105 au 
 Jupiter MOID = 1.8421 au 
 T_jup = 3.130 
[ 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 15.0   n/a MPO432919  
diameter diameter 6.730 km 0.407 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.047   0.005 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

146228 (2000 WL76)          Discovered 2000-Nov-20 by LINEAR at Socorro
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

[ show close-approach data ]
Alternate Designations
 2000 WL76 = 2002 FF37 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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