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152189 (2005 QX55)
Classification: Main-belt Asteroid          SPK-ID: 2152189
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 .1825903204995626 5.0736e-08  
a 2.360106223047756 1.0919e-08 au
q 1.929173671368454 1.1447e-07 au
i 1.583477167568643 4.7348e-06 deg
node 22.82192938366152 0.00017681 deg
peri 22.49623055364991 0.0001777 deg
M 39.77211809087235 1.4859e-05 deg
tp 2459054.190686895167
(2020-Jul-23.69068690)
5.4701e-05 TDB
period 1324.328581077705
3.63
9.1907e-06
2.516e-08
d
yr
n .271835860936446 1.8865e-09 deg/d
Q 2.791038774727058 1.2913e-08 au
  Orbit Determination Parameters
   # obs. used (total)      399  
   data-arc span      8156 days (22.33 yr)  
   first obs. used      1998-11-11  
   last obs. used      2021-03-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50818  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 19:26:04  

Additional Information
 Earth MOID = .937653 au 
 Jupiter MOID = 2.60088 au 
 T_jup = 3.529 
[ 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 17.04   n/a MPCxxxxx  

152189 (2005 QX55)          Discovered 2005-Aug-28 by Spacewatch at Kitt Peak
Reference: 20070303/Numbers.arcLast Updated: 2007-03-07

Alternate Designations
 2005 QX55 = 2003 BP69 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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