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JPL Small-Body Database Browser
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160823 (2000 WL180)
Classification: Main-belt Asteroid          SPK-ID: 2160823
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2233399218274022 4.2002e-08  
a 2.394953843859145 1.2154e-08 au
q 1.860065039591407 1.0206e-07 au
i 5.326541296969381 5.4209e-06 deg
node 137.5068000090201 5.2008e-05 deg
peri 277.1838363942744 5.3583e-05 deg
M 355.1090882773016 1.2901e-05 deg
tp 2458618.892106467920
(2019-May-15.39210647)
4.8581e-05 TDB
period 1353.767703007765
3.71
1.0305e-05
2.821e-08
d
yr
n .265924500340909 2.0242e-09 deg/d
Q 2.929842648126883 1.4868e-08 au
  Orbit Determination Parameters
   # obs. used (total)      333  
   data-arc span      8923 days (24.43 yr)  
   first obs. used      1994-03-04  
   last obs. used      2018-08-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59076  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 08:38:12  

Additional Information
 Earth MOID = .880174 au 
 Jupiter MOID = 2.44956 au 
 T_jup = 3.490 
[ 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 16.6   n/a MPO379516  
diameter diameter 3.008 km 0.777 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  
geometric albedo albedo 0.045   0.035 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  

160823 (2000 WL180)          Discovered 2000-Nov-27 by LINEAR at Socorro
Reference: 20070828/Numbers.arcLast Updated: 2007-08-30

Alternate Designations
 2000 WL180 = 1994 EB4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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