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JPL Small-Body Database Browser
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268811 (2006 VC21)
Classification: Main-belt Asteroid          SPK-ID: 2268811
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 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09049278707457463 8.1102e-08  
a 2.257563989548504 1.7368e-08 au
q 2.053270732135064 1.7777e-07 au
i 3.468630870108676 8.8162e-06 deg
node 31.59357146891234 8.8866e-05 deg
peri 133.7169581519879 9.553e-05 deg
M 141.9763152447011 3.6371e-05 deg
tp 2458111.879222703977
(2017-Dec-24.37922270)
0.0001235 TDB
period 1238.963551937465
3.39
1.4297e-05
3.914e-08
d
yr
n .2905654483838848 3.3531e-09 deg/d
Q 2.461857246961944 1.894e-08 au
  Orbit Determination Parameters
   # obs. used (total)      193  
   data-arc span      7302 days (19.99 yr)  
   first obs. used      1999-10-06  
   last obs. used      2019-10-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59645  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 04:19:21  

Additional Information
 Earth MOID = 1.06227 au 
 Jupiter MOID = 2.5078 au 
 T_jup = 3.614 
[ 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 17.4   n/a MPO450150  

268811 (2006 VC21)          Discovered 2006-Nov-09 by Lin, H.-C., Ye, Q.-z. at Lulin
Reference: 20110319/Numbers.arcLast Updated: 2011-03-23

Alternate Designations
 2006 VC21 = 1999 TY56 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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