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187110 (2005 QC55)
Classification: Main-belt Asteroid          SPK-ID: 2187110
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2057258960534613 4.5272e-08  
a 2.401321220453549 7.3812e-09 au
q 1.907307260663551 1.0766e-07 au
i 2.306161987541272 3.2946e-06 deg
node 82.18453263386316 0.00012697 deg
peri 264.0144293583327 0.00012739 deg
M 35.38671892911676 9.1427e-06 deg
tp 2459066.898414914463
(2020-Aug-05.39841491)
3.4503e-05 TDB
period 1359.170109190846
3.72
6.2668e-06
1.716e-08
d
yr
n .2648675081696127 1.2212e-09 deg/d
Q 2.895335180243546 8.8997e-09 au
  Orbit Determination Parameters
   # obs. used (total)      571  
   data-arc span      9596 days (26.27 yr)  
   first obs. used      1994-10-05  
   last obs. used      2021-01-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51736  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:54:03  

Additional Information
 Earth MOID = .900118 au 
 Jupiter MOID = 2.52224 au 
 T_jup = 3.495 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.90   n/a MPCxxxxx  

187110 (2005 QC55)          Discovered 2005-Aug-28 by LONEOS at Anderson Mesa
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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