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118941 (2000 WW60)
Classification: Outer Main-belt Asteroid          SPK-ID: 2118941
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1279780419284781 5.5148e-08  
a 3.204822842745221 3.2433e-08 au
q 2.794675890603028 1.7234e-07 au
i 28.28406028468726 5.6975e-06 deg
node 95.90679200104594 1.1249e-05 deg
peri 352.5325377638565 2.4849e-05 deg
M 149.3344617714303 2.5513e-05 deg
tp 2458131.215355106140
(2018-Jan-12.71535511)
0.00014212 TDB
period 2095.581076528579
5.74
3.1811e-05
8.709e-08
d
yr
n .1717900605384143 2.6078e-09 deg/d
Q 3.614969794887413 3.6583e-08 au
  Orbit Determination Parameters
   # obs. used (total)      653  
   data-arc span      7211 days (19.74 yr)  
   first obs. used      2000-11-21  
   last obs. used      2020-08-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52624  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 18:07:53  

Additional Information
 Earth MOID = 1.81276 au 
 Jupiter MOID = 1.61008 au 
 T_jup = 2.994 
[ 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 14.2   n/a MPO385522  
diameter diameter 9.638 km 0.365 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.057   0.013 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

118941 (2000 WW60)          Discovered 2000-Nov-21 by LINEAR at Socorro
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21

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