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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08035946963457205 6.1305e-08  
a 2.324192001071271 1.9023e-08 au
q 2.137421164536269 1.3809e-07 au
i 3.435417672197187 5.4998e-06 deg
node 118.2049485150943 9.9275e-05 deg
peri 265.7530702980089 0.00010899 deg
M 334.2497646026068 4.0347e-05 deg
tp 2458693.073169424375
(2019-Jul-28.57316942)
0.00014473 TDB
period 1294.215003415022
3.54
1.5889e-05
4.35e-08
d
yr
n .2781608921624881 3.415e-09 deg/d
Q 2.510962837606273 2.0551e-08 au
  Orbit Determination Parameters
   # obs. used (total)      138  
   data-arc span      6093 days (16.68 yr)  
   first obs. used      2003-03-23  
   last obs. used      2019-11-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63114  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-05 00:35:05  

Additional Information
 Earth MOID = 1.14307 au 
 Jupiter MOID = 2.80922 au 
 T_jup = 3.569 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457482.5 (2016-Apr-04.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08074339418965314 6.1871e-08  
q 2.136644133240193 1.3941e-07 au
tp 2457395.368606672402
(2016-Jan-07.86860667)
0.00014825 TDB
node 118.261326300524 9.9312e-05 deg
peri 264.8487039740804 0.00010883 deg
i 3.434944784403911 5.4992e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      138  
   data-arc span      6093 days (16.68 yr)  
   first obs. used      2003-03-23  
   last obs. used      2019-11-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63114  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-05 00:35:05  

Additional Information
 Jupiter MOID = 2.80922 au 
 T_jup = 3.569 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.828041819264871E-15 -8.564389562188048E-15 -3.145105936733737E-12 -1.650273950580326E-14 -1.02765256769424E-12 -2.409768969505085E-15
q -8.564389562188048E-15 1.943551352865948E-14 6.374984542107819E-12 3.71252179058044E-14 2.108352951492873E-12 5.565202640123143E-15
tp -3.145105936733737E-12 6.374984542107819E-12 2.197694498153467E-8 -6.516021396242461E-11 6.627948861130215E-9 -5.259645976371225E-12
node -1.650273950580326E-14 3.71252179058044E-14 -6.516021396242461E-11 9.862802245643328E-9 -9.863119269031324E-9 5.150507344756514E-11
peri -1.02765256769424E-12 2.108352951492873E-12 6.627948861130215E-9 -9.863119269031324E-9 1.184358122937219E-8 -5.286285826379828E-11
i -2.409768969505085E-15 5.565202640123143E-15 -5.259645976371225E-12 5.150507344756514E-11 -5.286285826379828E-11 3.024110756396223E-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 17.7   n/a MPO297782  

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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