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441086 (2007 RK188)
Classification: Main-belt Asteroid          SPK-ID: 2441086
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1790436881547627 5.6947e-08  
a 2.642994501873105 2.9121e-08 au
q 2.169783018484984 1.5053e-07 au
i 6.702766438307765 7.997e-06 deg
node 205.7423481448363 5.7101e-05 deg
peri 134.9027676151028 6.2747e-05 deg
M 352.5389284718435 2.8682e-05 deg
tp 2459033.026813469410
(2020-Jul-02.52681347)
0.00012538 TDB
period 1569.433130991686
4.30
2.5938e-05
7.101e-08
d
yr
n .2293821844913679 3.791e-09 deg/d
Q 3.116205985261226 3.4335e-08 au
  Orbit Determination Parameters
   # obs. used (total)      133  
   data-arc span      6149 days (16.84 yr)  
   first obs. used      2003-11-21  
   last obs. used      2020-09-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .73013  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Oct-22 23:50:37  

Additional Information
 Earth MOID = 1.16807 au 
 Jupiter MOID = 2.32877 au 
 T_jup = 3.362 
[ 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 17.0   n/a MPO437715  

441086 (2007 RK188)          Discovered 2007-Sep-10 by CSS at Catalina
Reference: Last Updated: 2015-09-02
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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