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213401 (2001 VS56)
Classification: Main-belt Asteroid          SPK-ID: 2213401
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2237997391310088 7.4816e-08  
a 2.803570630613725 2.7886e-08 au
q 2.176132254847016 1.9893e-07 au
i 7.841851504674143 6.5288e-06 deg
node 355.1676818755965 4.172e-05 deg
peri 335.6990230429769 4.4815e-05 deg
M 76.78093213272474 2.1527e-05 deg
tp 2458834.807074314922
(2019-Dec-17.30707431)
9.843e-05 TDB
period 1714.611292020483
4.69
2.5582e-05
7.004e-08
d
yr
n .2099601243006974 3.1326e-09 deg/d
Q 3.431009006380435 3.4127e-08 au
  Orbit Determination Parameters
   # obs. used (total)      553  
   data-arc span      8919 days (24.42 yr)  
   first obs. used      1996-09-10  
   last obs. used      2021-02-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54077  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:42:33  

Additional Information
 Earth MOID = 1.16673 au 
 Jupiter MOID = 1.95831 au 
 T_jup = 3.273 
[ 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 15.74   n/a MPCxxxxx  
diameter diameter 4.480 km 0.075 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.059   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

213401 (2001 VS56)          Discovered 2001-Nov-10 by LINEAR at Socorro
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11

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