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227184 (2005 QZ54)
Classification: Main-belt Asteroid          SPK-ID: 2227184
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 .2016053823827621 6.7744e-08  
a 2.364049094861461 1.4688e-08 au
q 1.887444073120293 1.5851e-07 au
i 2.485990341717875 6.2723e-06 deg
node 100.2196486727623 0.00019361 deg
peri 234.1836580001323 0.00019449 deg
M 77.72639808580041 2.0847e-05 deg
tp 2458913.851808707636
(2020-Mar-05.35180871)
7.5442e-05 TDB
period 1327.648667719534
3.63
1.2373e-05
3.388e-08
d
yr
n .2711560737061275 2.5271e-09 deg/d
Q 2.840654116602629 1.765e-08 au
  Orbit Determination Parameters
   # obs. used (total)      167  
   data-arc span      5630 days (15.41 yr)  
   first obs. used      2005-08-06  
   last obs. used      2021-01-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62245  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 13:11:04  

Additional Information
 Earth MOID = .876813 au 
 Jupiter MOID = 2.53083 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 17.4   n/a MPO385981  

227184 (2005 QZ54)          Discovered 2005-Aug-28 by LONEOS at Anderson Mesa
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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