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JPL Small-Body Database Browser
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417211 (2005 XL80)
Classification: Apollo [NEO, PHA]          SPK-ID: 2417211
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | 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 71 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4872907598441348 2.9066e-08  
a 1.727103174544521 4.1569e-09 au
q .885501756291504 4.907e-08 au
i 10.89487640805844 7.4902e-06 deg
node 53.38203155726335 1.7951e-05 deg
peri 143.6005517784161 1.9694e-05 deg
M 274.839408717665 2.9049e-06 deg
tp 2458796.615544433264
(2019-Nov-09.11554443)
7.1232e-06 TDB
period 829.0406974971315
2.27
2.9931e-06
8.195e-09
d
yr
n .4342368246659514 1.5677e-09 deg/d
Q 2.568704592797538 6.1825e-09 au
  Orbit Determination Parameters
   # obs. used (total)      286  
   # delay obs. used      2  
   # Doppler obs. used      1  
   data-arc span      4015 days (10.99 yr)  
   first obs. used      2005-12-08  
   last obs. used      2016-12-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54706  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 09:21:18  

Additional Information
 Earth MOID = .0425927 au 
 Jupiter MOID = 2.4087 au 
 T_jup = 4.001 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 18.4   n/a MPO397520  

417211 (2005 XL80)          Discovered 2005-Dec-14 by LONEOS at Anderson Mesa
Reference: Last Updated: 2015-01-07

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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