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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6062037062905286 1.9406e-06  
a 2.086454755318076 1.5447e-07 au
q .8216381496367606 3.9893e-06 au
i 1.846546000415317 7.8703e-05 deg
node 270.3107115031597 0.00040311 deg
peri 104.5642877508949 0.00090551 deg
M 188.0959264109224 1.9876e-05 deg
tp 2459526.148647821174
(2021-Nov-07.64864782)
9.2603e-05 TDB
period 1100.808778202485
3.01
0.00012225
3.347e-07
d
yr
n .3270322758398105 3.6318e-08 deg/d
Q 3.351271360999392 2.4812e-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 = .0105975 au 
 Jupiter MOID = 2.1241 au 
 T_jup = 3.501 
[ 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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