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JPL Small-Body Database Browser
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(2012 XT111)
Classification: Apollo [NEO]          SPK-ID: 3620671
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6060325716690972 1.9373e-06  
a 2.086873421726556 1.5568e-07 au
q .822160155209723 3.9827e-06 au
i 1.846544360447921 7.8704e-05 deg
node 270.3093680958811 0.00040292 deg
peri 104.5845362997592 0.00090549 deg
M 57.26783415107165 2.2497e-05 deg
tp 2458425.333583021611
(2018-Nov-02.83358302)
8.0306e-05 TDB
period 1101.140125988856
3.01
0.00012321
3.373e-07
d
yr
n .3269338674555243 3.6583e-08 deg/d
Q 3.35158668824339 2.5002e-07 au
  Orbit Determination Parameters
   # obs. used (total)      63  
   data-arc span      1097 days (3.00 yr)  
   first obs. used      2012-12-11  
   last obs. used      2015-12-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .34345  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 08:47:40  

Additional Information
 Earth MOID = .0106422 au 
 Jupiter MOID = 2.12057 au 
 T_jup = 3.500 
[ 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 25.9   n/a MPO358184  

[ show close-approach data ]
Alternate Designations
 2012 XT111 = 2015 XQ169 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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