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JPL Small-Body Database Browser
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(2015 XX169)
Classification: Apollo [NEO]          SPK-ID: 3736412
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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1848232521299108 1.5128e-06  
a 1.003154825412143 1.9762e-08 au
q .8177484881896577 1.5271e-06 au
i 7.601650653775632 4.2646e-05 deg
node 256.475777557633 7.3813e-06 deg
peri 282.8903583507581 0.0001055 deg
M 52.73756917847921 7.5547e-05 deg
tp 2458546.738920076290
(2019-Mar-04.23892008)
7.6375e-05 TDB
period 366.9867434927862
1.00
1.0844e-05
2.969e-08
d
yr
n .9809618641090683 2.8987e-08 deg/d
Q 1.188561162634628 2.3414e-08 au
  Orbit Determination Parameters
   # obs. used (total)      57  
   data-arc span      730 days (2.00 yr)  
   first obs. used      2015-12-09  
   last obs. used      2017-12-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .38385  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Feb-10 07:07:19  

Additional Information
 Earth MOID = .0150071 au 
 Jupiter MOID = 3.78756 au 
 T_jup = 6.042 
[ 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 27.4   n/a MPO438022  

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