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JPL Small-Body Database Browser
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392992 (2012 XT94)
Classification: Main-belt Asteroid          SPK-ID: 2392992
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08035947293269938 6.043e-08  
a 2.324191999517481 1.8419e-08 au
q 2.13742115544186 1.3514e-07 au
i 3.435417436284402 5.07e-06 deg
node 118.2049449842575 9.3831e-05 deg
peri 265.7530715535345 0.00010384 deg
M 334.2497673672535 3.9444e-05 deg
tp 2458693.073159392523
(2019-Jul-28.57315939)
0.00014141 TDB
period 1294.215002117191
3.54
1.5385e-05
4.212e-08
d
yr
n .2781608924414261 3.3066e-09 deg/d
Q 2.510962843593102 1.9899e-08 au
  Orbit Determination Parameters
   # obs. used (total)      153  
   data-arc span      6100 days (16.70 yr)  
   first obs. used      2003-03-23  
   last obs. used      2019-12-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60659  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 21:27:33  

Additional Information
 Earth MOID = 1.14307 au 
 Jupiter MOID = 2.80922 au 
 T_jup = 3.569 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457621.5 (2016-Aug-21.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08067286783577123 6.0992e-08  
q 2.136622742460042 1.3641e-07 au
tp 2457395.265348880967
(2016-Jan-07.76534888)
0.00014598 TDB
node 118.2605381623623 9.386e-05 deg
peri 264.8175555534137 0.00010368 deg
i 3.434982440300177 5.0691e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      153  
   data-arc span      6100 days (16.70 yr)  
   first obs. used      2003-03-23  
   last obs. used      2019-12-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60659  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 21:27:33  

Additional Information
 Jupiter MOID = 2.80922 au 
 T_jup = 3.569 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.719970912477681E-15 -8.265165294464836E-15 -2.870197509483728E-12 -2.295349905814781E-14 -9.500947826929887E-13 -2.804748359847426E-15
q -8.265165294464836E-15 1.860900292381649E-14 5.617955032568778E-12 5.335351746781874E-14 1.896175187725122E-12 6.552437349745144E-15
tp -2.870197509483728E-12 5.617955032568778E-12 2.13089856003292E-8 -6.558899619684022E-11 6.456459053795106E-9 -5.371663240789408E-12
node -2.295349905814781E-14 5.335351746781874E-14 -6.558899619684022E-11 8.809731011840488E-9 -8.812162755452427E-9 -1.764970378655797E-11
peri -9.500947826929887E-13 1.896175187725122E-12 6.456459053795106E-9 -8.812162755452427E-9 1.075056640723432E-8 1.613131846806341E-11
i -2.804748359847426E-15 6.552437349745144E-15 -5.371663240789408E-12 -1.764970378655797E-11 1.613131846806341E-11 2.569532852999604E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.6   n/a MPO503476  

392992 (2012 XT94)          Discovered 2005-Dec-08 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-04-17

Alternate Designations
 2012 XT94 = 2007 HG43 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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