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293726 (2007 RQ17)
Classification: Apollo [NEO]          SPK-ID: 2293726
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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 39 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3692551026475923 2.9976e-08  
a 1.578061900805533 3.65e-09 au
q .995354491639331 4.8094e-08 au
i 2.00866756368649 4.874e-06 deg
node 350.5060023237015 6.2548e-05 deg
peri 302.2712452844123 6.5412e-05 deg
M 4.855155608621321 1.7372e-05 deg
tp 2459386.734710294985
(2021-Jun-21.23471030)
3.4916e-05 TDB
period 724.0765440273182
1.98
2.5121e-06
6.878e-09
d
yr
n .4971850047754313 1.7249e-09 deg/d
Q 2.160769309971734 4.9977e-09 au
  Orbit Determination Parameters
   # obs. used (total)      132  
   data-arc span      2922 days (8.00 yr)  
   first obs. used      2007-09-09  
   last obs. used      2015-09-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .63955  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 05:07:27  

Additional Information
 Earth MOID = .0204629 au 
 Jupiter MOID = 3.04602 au 
 T_jup = 4.320 
[ 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 22.6   n/a MPO266773  

293726 (2007 RQ17)          Discovered 2007-Sep-13 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20110912/Numbers.arcLast Updated: 2011-09-14

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