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227425 (2005 VR66)
Classification: Main-belt Asteroid          SPK-ID: 2227425
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09426204892220322 4.9721e-08  
a 2.630129293321454 2.629e-08 au
q 2.382207917202667 1.2855e-07 au
i 6.354257740806232 6.2717e-06 deg
node 200.9897251125569 4.8061e-05 deg
peri 106.1998152530835 5.9081e-05 deg
M 279.9838730909224 3.8191e-05 deg
tp 2459546.789321593328
(2021-Nov-28.28932159)
0.00016793 TDB
period 1557.987878059308
4.27
2.336e-05
6.396e-08
d
yr
n .2310672663566744 3.4645e-09 deg/d
Q 2.87805066944024 2.8768e-08 au
  Orbit Determination Parameters
   # obs. used (total)      224  
   data-arc span      7179 days (19.66 yr)  
   first obs. used      2000-07-02  
   last obs. used      2020-02-27  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49503  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 00:39:43  

Additional Information
 Earth MOID = 1.37545 au 
 Jupiter MOID = 2.32575 au 
 T_jup = 3.385 
[ 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 16.60   n/a E2021B55  

227425 (2005 VR66)          Discovered 2005-Nov-01 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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