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181258 (2005 VW8)
Classification: Main-belt Asteroid          SPK-ID: 2181258
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2158859342937482 4.3705e-08  
a 2.80872101925986 1.9915e-08 au
q 2.202357657846456 1.1682e-07 au
i 5.047885953845907 4.8759e-06 deg
node 50.77498484284194 4.6701e-05 deg
peri 215.8497259502163 4.7787e-05 deg
M 201.3528691101207 9.7619e-06 deg
tp 2459958.189126823769
(2023-Jan-13.68912682)
4.9441e-05 TDB
period 1719.338283185793
4.71
1.8287e-05
5.007e-08
d
yr
n .2093828791696243 2.227e-09 deg/d
Q 3.415084380673263 2.4215e-08 au
  Orbit Determination Parameters
   # obs. used (total)      537  
   data-arc span      9796 days (26.82 yr)  
   first obs. used      1994-03-14  
   last obs. used      2021-01-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51156  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:29:52  

Additional Information
 Earth MOID = 1.18722 au 
 Jupiter MOID = 1.69108 au 
 T_jup = 3.282 
[ 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 15.54   n/a MPCxxxxx  

181258 (2005 VW8)          Discovered 2005-Nov-01 by Spacewatch at Kitt Peak
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26

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