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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1423586806478125 5.2934e-08  
a 3.228954419869392 5.6333e-08 au
q 2.769284728784863 1.7809e-07 au
i 3.649490500209568 6.0113e-06 deg
node 127.8537064723096 0.00010495 deg
peri 329.0015937116045 0.00010818 deg
M 186.3144018596206 2.4263e-05 deg
tp 2459622.974784375964
(2022-Feb-12.47478438)
0.00014883 TDB
period 2119.294439587569
5.80
5.5461e-05
1.518e-07
d
yr
n .169867854732851 4.4453e-09 deg/d
Q 3.688624110953922 6.4353e-08 au
  Orbit Determination Parameters
   # obs. used (total)      213  
   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      .64579  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 10:15:35  

Additional Information
 Earth MOID = 1.78703 au 
 Jupiter MOID = 1.48305 au 
 T_jup = 3.168 
[ 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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