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(2017 XR)
Classification: Aten [NEO]          SPK-ID: 3791014
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458095.5 (2017-Dec-08.0) TDB
Reference: JPL 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6976155894609829 0.0037788  
a .9492767371349842 0.0026504 au
q .2870464865969637 0.0027857 au
i 1.402414702568426 0.018317 deg
node 219.6408002175326 0.23533 deg
peri 355.9962343047845 0.15465 deg
M 298.1106436581007 0.51429 deg
tp 2458153.576595463019
(2018-Feb-04.07659546)
0.23938 TDB
period 337.8218097985347
0.92
1.4148
0.003874
d
yr
n 1.065650557655504 0.0044629 deg/d
Q 1.611506987673005 0.0044993 au
  Orbit Determination Parameters
   # obs. used (total)      36  
   data-arc span      7 days  
   first obs. used      2017-12-07  
   last obs. used      2017-12-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      9  
   norm. resid. RMS      .38008  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Dec-14 06:24:58  

Additional Information
 Earth MOID = .0153188 au 
 Jupiter MOID = 3.36001 au 
 T_jup = 6.093 
[ 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 23.8   n/a MPO431251  

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