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523218 (2016 WF11)
Classification: Main-belt Asteroid          SPK-ID: 2523218
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09421334979362876 1.0912e-07  
a 3.1272933526446 1.1134e-07 au
q 2.832660570104605 3.9086e-07 au
i 14.03454252070876 2.1068e-05 deg
node 308.8896612154277 4.4716e-05 deg
peri 102.7411935234616 0.00016433 deg
M 187.8431332104122 0.00015421 deg
tp 2459966.491285848254
(2023-Jan-21.99128585)
0.00088547 TDB
period 2019.999953475013
5.53
0.00010787
2.953e-07
d
yr
n .1782178258869218 9.5174e-09 deg/d
Q 3.421926135184596 1.2183e-07 au
  Orbit Determination Parameters
   # obs. used (total)      100  
   data-arc span      6252 days (17.12 yr)  
   first obs. used      2002-02-16  
   last obs. used      2019-03-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60174  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-15 07:09:21  

Additional Information
 Earth MOID = 1.88628 au 
 Jupiter MOID = 1.91092 au 
 T_jup = 3.161 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457142.5 (2015-Apr-30.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0952392963883929 1.0711e-07  
q 2.829690316906416 3.8437e-07 au
tp 2457950.250825869613
(2017-Jul-15.75082587)
0.00083947 TDB
node 308.9100212208978 4.472e-05 deg
peri 103.4316298734162 0.00016292 deg
i 14.03409915723464 2.1067e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      100  
   data-arc span      6252 days (17.12 yr)  
   first obs. used      2002-02-16  
   last obs. used      2019-03-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60174  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-15 07:09:21  

Additional Information
 Jupiter MOID = 1.91092 au 
 T_jup = 3.161 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.14722959465123E-14 -3.991494455239223E-14 -4.521144721111588E-11 -3.519134999773209E-14 -8.602714066867753E-12 -8.426142857882981E-14
q -3.991494455239223E-14 1.477432050664111E-13 1.657073942928226E-10 1.489047083483794E-13 3.066329297112156E-11 3.374274610522286E-13
tp -4.521144721111588E-11 1.657073942928226E-10 7.047152684879449E-7 3.588214809936761E-10 1.314251375907337E-7 9.307172065970908E-10
node -3.519134999773209E-14 1.489047083483794E-13 3.588214809936761E-10 1.999888179407694E-9 -1.87286620681344E-9 4.481837476507178E-10
peri -8.602714066867753E-12 3.066329297112156E-11 1.314251375907337E-7 -1.87286620681344E-9 2.65437872195694E-8 -2.643202725513788E-10
i -8.426142857882981E-14 3.374274610522286E-13 9.307172065970908E-10 4.481837476507178E-10 -2.643202725513788E-10 4.438268256827848E-10

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 15.7   n/a MPO473041  
diameter diameter 5.250 km 1.406 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.044   0.025 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

523218 (2016 WF11)          Discovered 2010-May-01 by WISE at WISE
Reference: Last Updated: 2018-05-31

[ show close-approach data ]
Alternate Designations
 2016 WF11 = 2010 JQ3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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