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249976 (2001 VK41)
Classification: Main-belt Asteroid          SPK-ID: 2249976
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2334272643104303 5.316e-08  
a 2.800415135943729 1.9966e-08 au
q 2.146721891826862 1.53e-07 au
i 8.073231567846969 5.9111e-06 deg
node 68.51083789491729 3.3049e-05 deg
peri 326.0885867515674 3.4981e-05 deg
M 5.64827467545632 1.076e-05 deg
tp 2458973.643750753579
(2020-May-04.14375075)
5.1053e-05 TDB
period 1711.717344541211
4.69
1.8305e-05
5.012e-08
d
yr
n .2103150973775347 2.2492e-09 deg/d
Q 3.454108380060596 2.4626e-08 au
  Orbit Determination Parameters
   # obs. used (total)      377  
   data-arc span      9777 days (26.77 yr)  
   first obs. used      1993-01-25  
   last obs. used      2019-11-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56387  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 18:49:49  

Additional Information
 Earth MOID = 1.15939 au 
 Jupiter MOID = 1.98826 au 
 T_jup = 3.271 
[ 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 16.1   n/a MPO450109  
diameter diameter 3.434 km 0.236 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.065   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

249976 (2001 VK41)          Discovered 2001-Nov-09 by LINEAR at Socorro
Reference: 20100923/Numbers.arcLast Updated: 2010-09-27

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