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187432 (2005 WF29)
Classification: Main-belt Asteroid          SPK-ID: 2187432
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06647048667822435 4.5393e-08  
a 2.96876453836865 2.5907e-08 au
q 2.771429314670232 1.2903e-07 au
i 8.562097447871357 5.0899e-06 deg
node 58.90848689229534 2.8188e-05 deg
peri 201.383072732018 4.4648e-05 deg
M 144.2324383408593 3.5877e-05 deg
tp 2458451.947091164564
(2018-Nov-29.44709116)
0.00018447 TDB
period 1868.366438788942
5.12
2.4456e-05
6.696e-08
d
yr
n .19268168841298 2.5221e-09 deg/d
Q 3.166099762067069 2.7629e-08 au
  Orbit Determination Parameters
   # obs. used (total)      457  
   data-arc span      6436 days (17.62 yr)  
   first obs. used      2003-05-29  
   last obs. used      2021-01-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58345  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:55:24  

Additional Information
 Earth MOID = 1.75676 au 
 Jupiter MOID = 1.86411 au 
 T_jup = 3.243 
[ 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 15.3   n/a MPO503000  

187432 (2005 WF29)          Discovered 2005-Nov-21 by Spacewatch at Kitt Peak
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22

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