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266977 (2010 VK197)
Classification: Outer Main-belt Asteroid          SPK-ID: 2266977
[ 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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1439926968534346 5.2896e-08  
a 3.223595386335688 5.0933e-08 au
q 2.759421193092923 1.7815e-07 au
i 3.653308412670204 6.0177e-06 deg
node 127.8446196273466 0.00010396 deg
peri 329.3572627644684 0.00010708 deg
M 254.0196792239953 2.417e-05 deg
tp 2459622.846059504989
(2022-Feb-12.34605950)		 0.00014662 TDB
period 2114.020601006923
5.79		 5.0102e-05
1.372e-07		 d
yr
n .1702916233779981 4.0359e-09 deg/d
Q 3.687769579578453 5.8267e-08 au
   Orbit Determination Parameters
   # obs. used (total)      217  
   data-arc span      7151 days (19.58 yr)  
   first obs. used      1998-11-18  
   last obs. used      2018-06-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62576  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 15:26:24  

Additional Information
 Earth MOID = 1.77706 au 
 Jupiter MOID = 1.48206 au 
 T_jup = 3.169 
[ 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 15.9   n/a MPO454984  
diameter diameter 4.143 km 0.170 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.041   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

266977 (2010 VK197)          Discovered 2005-Jan-16 by Spacewatch at Kitt Peak
Reference: 20110218/Numbers.arcLast Updated: 2011-02-22

[ show close-approach data ]
Alternate Designations
 2010 VK197 = 2010 BK107 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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