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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .152723160179056 3.2435e-08  
a 2.906341786261952 1.4349e-08 au
q 2.462476084103585 9.7773e-08 au
i 9.810533102271823 5.0804e-06 deg
node 347.1428218878145 2.1789e-05 deg
peri 121.8415223879238 2.7826e-05 deg
M 335.286059040786 1.6322e-05 deg
tp 2459324.739003699184
(2021-Apr-20.23900370)
8.2135e-05 TDB
period 1809.749461064054
4.95
1.3402e-05
3.669e-08
d
yr
n .1989225623464674 1.4732e-09 deg/d
Q 3.35020748842032 1.654e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1533  
   data-arc span      7466 days (20.44 yr)  
   first obs. used      2000-09-27  
   last obs. used      2021-03-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .45567  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:59:42  

Additional Information
 Earth MOID = 1.4953 au 
 Jupiter MOID = 1.79615 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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