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118929 (2000 WK5)
Classification: Main-belt Asteroid          SPK-ID: 2118929
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06687827823929646 4.9745e-08  
a 3.11784716302391 2.9435e-08 au
q 2.909330912947596 1.5104e-07 au
i 7.283472898477298 5.7253e-06 deg
node 353.5765532714368 4.0196e-05 deg
peri 150.1770529321072 5.6985e-05 deg
M 160.7527016866343 4.0589e-05 deg
tp 2458302.582491225112
(2018-Jul-03.08249123)
0.00022651 TDB
period 2010.854559627201
5.51
2.8477e-05
7.797e-08
d
yr
n .1790283629795392 2.5353e-09 deg/d
Q 3.326363413100224 3.1404e-08 au
  Orbit Determination Parameters
   # obs. used (total)      356  
   data-arc span      8459 days (23.16 yr)  
   first obs. used      1997-04-03  
   last obs. used      2020-05-31  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .60223  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:59:32  

Additional Information
 Earth MOID = 1.9235 au 
 Jupiter MOID = 1.66941 au 
 T_jup = 3.201 
[ 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 15.16   n/a E2021B55  

118929 (2000 WK5)          Discovered 2000-Nov-19 by LINEAR at Socorro
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21

[ show close-approach data ]
Alternate Designations
 2000 WK5 = 1997 GR43 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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