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JPL Small-Body Database Browser
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442738 (2012 VK101)
Classification: Main-belt Asteroid          SPK-ID: 2442738
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1193869953235872 8.476e-08  
a 2.168020668176608 2e-08 au
q 1.909187194803567 1.9452e-07 au
i 2.206715968375127 8.5614e-06 deg
node 181.7625087109356 0.00010999 deg
peri 223.9021541142506 0.00011446 deg
M 10.36510853100637 3.3608e-05 deg
tp 2458566.928951371651
(2019-Mar-24.42895137)
0.00010855 TDB
period 1165.986585673706
3.19
1.6134e-05
4.417e-08
d
yr
n .3087514079692369 4.2723e-09 deg/d
Q 2.426854141549649 2.2387e-08 au
  Orbit Determination Parameters
   # obs. used (total)      130  
   data-arc span      6891 days (18.87 yr)  
   first obs. used      1999-10-01  
   last obs. used      2018-08-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54356  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:37:56  

Additional Information
 Earth MOID = .918515 au 
 Jupiter MOID = 2.90724 au 
 T_jup = 3.681 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 18.4   n/a MPO456096  

442738 (2012 VK101)          Discovered 1999-Oct-01 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-09-02
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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