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(2017 RN7)
Classification: Main-belt Asteroid          SPK-ID: 3781747
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters ]

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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 2458015.5 (2017-Sep-19.0) TDB
Reference: JPL 1 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1747150277763816 0.06771  
a 3.120383040516378 0.048086 au
q 2.575205230919609 0.1716 au
i 13.47760967256226 1.8732 deg
node 345.2751898791311 0.633 deg
peri 266.9211900923065 17.316 deg
M 79.44682283300135 8.9333 deg
tp 2457571.191805326535
(2016-Jul-01.69180533)
60.216 TDB
period 2013.308328498764
5.51
46.538
0.1274
d
yr
n .1788101677741711 0.0041333 deg/d
Q 3.665560850113147 0.056487 au
  Orbit Determination Parameters
   # obs. used (total)      9  
   data-arc span      11 days  
   first obs. used      2017-09-14  
   last obs. used      2017-09-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      9  
   norm. resid. RMS      .5302  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Oct-09 14:45:09  

Additional Information
 Earth MOID = 1.60531 au 
 Jupiter MOID = 1.67731 au 
 T_jup = 3.151 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.732   .11432 1 autocmod 2.6i
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters ]
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