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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .233363618985504 5.3215e-08  
a 2.801297405930643 2.0224e-08 au
q 2.147576505427964 1.5287e-07 au
i 8.073610340387177 5.9114e-06 deg
node 68.51433316614451 3.3041e-05 deg
peri 325.978122192773 3.4975e-05 deg
M 281.6176415453115 1.0442e-05 deg
tp 2458973.366255724067
(2020-May-03.86625572)
5.1048e-05 TDB
period 1712.52632233899
4.69
1.8545e-05
5.077e-08
d
yr
n .2102157469371375 2.2765e-09 deg/d
Q 3.455018306433323 2.4944e-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 = 1.15964 au 
 Jupiter MOID = 1.98563 au 
 T_jup = 3.270 
[ 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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