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216558 (2001 VF47)
Classification: Main-belt Asteroid          SPK-ID: 2216558
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2842279950232837 2.9031e-08  
a 2.708086810647379 1.0465e-08 au
q 1.938372726108075 7.8056e-08 au
i 6.585745274806621 4.0896e-06 deg
node 272.2289569529349 3.5922e-05 deg
peri 142.8922798870933 3.7045e-05 deg
M 162.088200480688 9.5427e-06 deg
tp 2458663.605943347318
(2019-Jun-29.10594335)
4.0611e-05 TDB
period 1627.767225575441
4.46
9.4356e-06
2.583e-08
d
yr
n .2211618432560187 1.282e-09 deg/d
Q 3.477800895186682 1.344e-08 au
  Orbit Determination Parameters
   # obs. used (total)      873  
   data-arc span      10375 days (28.41 yr)  
   first obs. used      1992-12-18  
   last obs. used      2021-05-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52587  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 03:33:56  

Additional Information
 Earth MOID = .954668 au 
 Jupiter MOID = 1.91734 au 
 T_jup = 3.296 
[ 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 15.52   n/a E2021B55  
diameter diameter 3.117 km 0.614 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  
geometric albedo albedo 0.102   0.032 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

216558 (2001 VF47)          Discovered 2001-Nov-09 by LINEAR at Socorro
Reference: 20090707/Numbers.arcLast Updated: 2009-07-09

[ show close-approach data ]
Alternate Designations
 2001 VF47 = 1992 YZ1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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