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(2017 RQ15)
Classification: Apollo [NEO]          SPK-ID: 3781456
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.


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Orbital Elements at Epoch 2458012.5 (2017-Sep-16.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6733941412244687 0.0030079  
a 1.666989330987056 0.011646 au
q .5444484820166758 0.0012103 au
i 9.290601138222716 0.050818 deg
node 352.7010686753537 1.887e-05 deg
peri 104.3704753752654 0.0059889 deg
M 334.0496563302681 0.32775 deg
tp 2458069.168050239784
(2017-Nov-11.66805024)
0.12184 TDB
period 786.1359504890521
2.15
8.2385
0.02256
d
yr
n .457936060265461 0.0047991 deg/d
Q 2.789530179957437 0.019489 au
  Orbit Determination Parameters
   # obs. used (total)      23  
   data-arc span      8 days  
   first obs. used      2017-09-14  
   last obs. used      2017-09-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      9  
   norm. resid. RMS      .5144  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Sep-22 06:50:37  

Additional Information
 Earth MOID = .0179158 au 
 Jupiter MOID = 2.49291 au 
 T_jup = 3.947 
[ 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 25.8   n/a MPO416659  

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