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152494 (2005 WK100)
Classification: Main-belt Asteroid          SPK-ID: 2152494
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07328703622721661 4.0724e-08  
a 3.096026117134133 2.9532e-08 au
q 2.869127538927315 1.3093e-07 au
i 10.68915407402709 4.7768e-06 deg
node 71.68832993247727 2.62e-05 deg
peri 194.8130760578168 4.6352e-05 deg
M 68.62279320605352 3.6503e-05 deg
tp 2458821.210132444076
(2019-Dec-03.71013244)
0.00020355 TDB
period 1989.781323971047
5.45
2.847e-05
7.795e-08
d
yr
n .1809244039347704 2.5887e-09 deg/d
Q 3.322924695340951 3.1697e-08 au
  Orbit Determination Parameters
   # obs. used (total)      566  
   data-arc span      6790 days (18.59 yr)  
   first obs. used      2002-02-10  
   last obs. used      2020-09-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57895  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 19:27:22  

Additional Information
 Earth MOID = 1.85314 au 
 Jupiter MOID = 1.73431 au 
 T_jup = 3.193 
[ 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 14.86   n/a E2021B55  

152494 (2005 WK100)          Discovered 2005-Nov-28 by CSS at Catalina
Reference: 20070303/Numbers.arcLast Updated: 2007-03-07

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