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266973 (2010 VB121)
Classification: Main-belt Asteroid          SPK-ID: 2266973
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1817148910171851 3.624e-08  
a 2.382646332955378 1.5781e-08 au
q 1.949684014229896 8.8342e-08 au
i 2.854226235881705 5.1059e-06 deg
node 108.1266561654627 0.00011135 deg
peri 322.5379714630262 0.0001131 deg
M 207.2663585105968 2.0754e-05 deg
tp 2459570.428016730355
(2021-Dec-21.92801673)
8.0527e-05 TDB
period 1343.345735897766
3.68
1.3346e-05
3.654e-08
d
yr
n .2679876001984031 2.6624e-09 deg/d
Q 2.81560865168086 1.8648e-08 au
  Orbit Determination Parameters
   # obs. used (total)      274  
   data-arc span      7079 days (19.38 yr)  
   first obs. used      1999-12-07  
   last obs. used      2019-04-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .66305  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 13:51:49  

Additional Information
 Earth MOID = .965131 au 
 Jupiter MOID = 2.4646 au 
 T_jup = 3.513 
[ 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 17.5   n/a MPO427481  

266973 (2010 VB121)          Discovered 2006-Aug-18 by Spacewatch at Kitt Peak
Reference: 20110218/Numbers.arcLast Updated: 2011-02-22

[ show close-approach data ]
Alternate Designations
 2010 VB121 = 2006 QT149 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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