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(2007 RU17)
Classification: Apollo [NEO, PHA]          SPK-ID: 3384406
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | 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 66 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .8286102476237263 1.4355e-07  
a 2.039305337880149 1.0756e-07 au
q .349516036878892 2.8483e-07 au
i 9.10513345249635 2.2825e-05 deg
node 17.14324659997089 2.4152e-05 deg
peri 130.1268079583099 3.5263e-05 deg
M 157.2399639682084 1.8052e-05 deg
tp 2458735.896747563535
(2019-Sep-09.39674756)
1.7494e-05 TDB
period 1063.706494558498
2.91
8.4157e-05
2.304e-07
d
yr
n .3384392234527265 2.6776e-08 deg/d
Q 3.729094638881407 1.9669e-07 au
  Orbit Determination Parameters
   # obs. used (total)      389  
   # delay obs. used      1  
   # Doppler obs. used      0  
   data-arc span      2213 days (6.06 yr)  
   first obs. used      2007-09-13  
   last obs. used      2013-10-04  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .39889  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 00:43:41  

Additional Information
 Earth MOID = .0393861 au 
 Jupiter MOID = 1.36642 au 
 T_jup = 3.244 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 18.1   n/a E2013R61  

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