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JPL Small-Body Database Browser
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(2015 XM128)
Classification: Apollo [NEO]          SPK-ID: 3736201
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5168869033281533 0.00021491  
a 2.050118312763959 0.00091341 au
q .9904390066230577 6.9451e-07 au
i 7.667542609083807 0.0025196 deg
node 83.1188938531363 0.0014989 deg
peri 26.9812590577895 0.0011453 deg
M 43.58603942628651 0.27296 deg
tp 2458470.688932611548
(2018-Dec-18.18893261)
0.72619 TDB
period 1072.177809109651
2.94
0.71655
0.001962
d
yr
n .3357652032538783 0.00022439 deg/d
Q 3.109797618904861 0.0013855 au
  Orbit Determination Parameters
   # obs. used (total)      54  
   data-arc span      70 days  
   first obs. used      2015-12-05  
   last obs. used      2016-02-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .33986  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 08:30:10  

Additional Information
 Earth MOID = .0317085 au 
 Jupiter MOID = 2.05872 au 
 T_jup = 3.603 
[ 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 E2015Y84  

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