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216329 (2007 VB9)
Classification: Main-belt Asteroid          SPK-ID: 2216329
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1078135541522263 3.8538e-08  
a 2.379814235716063 1.4265e-08 au
q 2.123238004741451 9.0896e-08 au
i 7.434701534492318 3.7823e-06 deg
node 88.74213814490636 4.3287e-05 deg
peri 346.8190735042535 5.1007e-05 deg
M 186.2445782967187 2.7591e-05 deg
tp 2459847.715453040674
(2022-Sep-25.21545304)
0.00010509 TDB
period 1340.951325780947
3.67
1.2057e-05
3.301e-08
d
yr
n .2684661203420953 2.4139e-09 deg/d
Q 2.636390466690676 1.5803e-08 au
  Orbit Determination Parameters
   # obs. used (total)      373  
   data-arc span      7067 days (19.35 yr)  
   first obs. used      2001-01-19  
   last obs. used      2020-05-26  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58603  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:54:22  

Additional Information
 Earth MOID = 1.13886 au 
 Jupiter MOID = 2.57831 au 
 T_jup = 3.520 
[ 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 16.77   n/a E2021B55  

216329 (2007 VB9)          Discovered 2007-Nov-02 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08

Alternate Designations
 2007 VB9 = 2005 EF242 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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