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118963 (2000 WY132)
Classification: Main-belt Asteroid          SPK-ID: 2118963
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .152577630037738 3.3129e-08  
a 2.905588152219542 1.5468e-08 au
q 2.462260398088154 9.8855e-08 au
i 9.810881867682507 5.8785e-06 deg
node 347.1465310593778 2.1902e-05 deg
peri 121.9045095854688 2.8834e-05 deg
M 295.4257764849887 1.8581e-05 deg
tp 2459324.993650111258
(2021-Apr-20.49365011)
9.4011e-05 TDB
period 1809.045586322795
4.95
1.4446e-05
3.955e-08
d
yr
n .1989999603778718 1.5891e-09 deg/d
Q 3.34891590635093 1.7828e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1328  
   data-arc span      7338 days (20.09 yr)  
   first obs. used      2000-09-27  
   last obs. used      2020-10-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47508  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 18:07:44  

Additional Information
 Earth MOID = 1.49516 au 
 Jupiter MOID = 1.79744 au 
 T_jup = 3.246 
[ 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 MPO502796  
diameter diameter 8.178 km 2.764 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2017AJ....154..168M)  
geometric albedo albedo 0.037   0.028 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

118963 (2000 WY132)          Discovered 2000-Nov-19 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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