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193188 (2000 QQ56)
Classification: Main-belt Asteroid          SPK-ID: 2193188
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1988882840688008 8.1067e-08  
a 2.464404746975421 2.3757e-08 au
q 1.974263515598472 1.9282e-07 au
i 1.0451918581467 9.2468e-06 deg
node 248.8666564391537 0.00041845 deg
peri 110.4887673429535 0.0004197 deg
M 21.84112649145208 3.721e-05 deg
tp 2458914.768777799613
(2020-Mar-06.26877780)
0.00014502 TDB
period 1413.079128689551
3.87
2.0433e-05
5.594e-08
d
yr
n .2547628032223883 3.6838e-09 deg/d
Q 2.954545978352369 2.8482e-08 au
  Orbit Determination Parameters
   # obs. used (total)      216  
   data-arc span      6440 days (17.63 yr)  
   first obs. used      2000-08-01  
   last obs. used      2018-03-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .67826  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 13:46:40  

Additional Information
 Earth MOID = .971083 au 
 Jupiter MOID = 2.50035 au 
 T_jup = 3.460 
[ 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 17.2   n/a MPO440065  

193188 (2000 QQ56)          Discovered 2000-Aug-26 by LINEAR at Socorro
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17

Alternate Designations
 2000 QQ56 = 2004 RF222 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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