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JPL Small-Body Database Browser
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(2015 XD169)
Classification: Apollo [NEO]          SPK-ID: 3736395
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1212421291655578 4.2817e-05  
a 1.085048225929058 3.7225e-05 au
q .9534946687701076 1.3753e-05 au
i 3.749981125240637 0.0012382 deg
node 249.1502382051868 7.0623e-05 deg
peri 137.7912007495515 0.0025955 deg
M 35.96978532641563 0.056625 deg
tp 2458559.251578476567
(2019-Mar-16.75157848)
0.062812 TDB
period 412.8307025933408
1.13
0.021245
5.817e-05
d
yr
n .8720281649076334 4.4876e-05 deg/d
Q 1.216601783088008 4.1739e-05 au
  Orbit Determination Parameters
   # obs. used (total)      46  
   data-arc span      26 days  
   first obs. used      2015-12-08  
   last obs. used      2016-01-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      6  
   norm. resid. RMS      .35605  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 08:30:01  

Additional Information
 Earth MOID = .00288807 au 
 Jupiter MOID = 4.00024 au 
 T_jup = 5.700 
[ 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 26.9   n/a E2016A29  

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