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216823 (2006 VL31)
Classification: Main-belt Asteroid          SPK-ID: 2216823
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01755349742725578 1.1278e-07  
a 2.98681886116078 3.717e-08 au
q 2.934389743965715 3.1929e-07 au
i 9.509092113656596 1.063e-05 deg
node 211.8713101620222 4.2555e-05 deg
peri 317.8005936201528 0.00019909 deg
M 126.1279402547192 0.00019412 deg
tp 2458539.927397314094
(2019-Feb-25.42739731)
0.0010171 TDB
period 1885.435824026536
5.16
3.5195e-05
9.636e-08
d
yr
n .1909372864419136 3.5642e-09 deg/d
Q 3.039247978355845 3.7822e-08 au
  Orbit Determination Parameters
   # obs. used (total)      142  
   data-arc span      6902 days (18.90 yr)  
   first obs. used      2001-09-20  
   last obs. used      2020-08-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .60638  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:56:25  

Additional Information
 Earth MOID = 1.93935 au 
 Jupiter MOID = 1.93567 au 
 T_jup = 3.236 
[ 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 16.11   n/a MPCxxxxx  

216823 (2006 VL31)          Discovered 2006-Nov-11 by Spacewatch at Kitt Peak
Reference: 20090707/Numbers.arcLast Updated: 2009-07-09

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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