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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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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2840600195476299 2.9031e-08  
a 2.70858322358983 1.0488e-08 au
q 1.93918302015052 7.8067e-08 au
i 6.5853870439896 4.4298e-06 deg
node 272.2345126218904 3.7891e-05 deg
peri 142.9158472535452 3.9267e-05 deg
M 118.7112840127069 1.0146e-05 deg
tp 2458663.590355983862
(2019-Jun-29.09035598)
4.4134e-05 TDB
period 1628.214819284745
4.46
9.4566e-06
2.589e-08
d
yr
n .2211010462109316 1.2841e-09 deg/d
Q 3.477983427029139 1.3467e-08 au
  Orbit Determination Parameters
   # obs. used (total)      849  
   data-arc span      9987 days (27.34 yr)  
   first obs. used      1992-12-18  
   last obs. used      2020-04-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52354  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:55:19  

Additional Information
 Earth MOID = .95516 au 
 Jupiter MOID = 1.91601 au 
 T_jup = 3.295 
[ 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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