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227186 (2005 QV55)
Classification: Main-belt Asteroid          SPK-ID: 2227186
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2090190613982323 5.5341e-08  
a 2.415709412537527 6.1672e-09 au
q 1.910780098518058 1.3429e-07 au
i 2.549979963446818 5.9307e-06 deg
node 351.6776997847308 7.0332e-05 deg
peri 355.4621988596819 7.1202e-05 deg
M 27.63066966772393 8.4605e-06 deg
tp 2459095.242179265526
(2020-Sep-02.74217927)
3.2195e-05 TDB
period 1371.404165012842
3.75
5.2517e-06
1.438e-08
d
yr
n .2625046716236486 1.0052e-09 deg/d
Q 2.920638726556997 7.4562e-09 au
  Orbit Determination Parameters
   # obs. used (total)      449  
   data-arc span      22014 days (60.27 yr)  
   first obs. used      1960-09-28  
   last obs. used      2021-01-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50962  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 13:11:04  

Additional Information
 Earth MOID = .902196 au 
 Jupiter MOID = 2.49954 au 
 T_jup = 3.485 
[ 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 17.22   n/a E2021B55  

227186 (2005 QV55)          Discovered 2005-Aug-28 by Spacewatch at Kitt Peak
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

Alternate Designations
 2005 QV55 = 2001 OR9 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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