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442770 (2012 XQ96)
Classification: Main-belt Asteroid          SPK-ID: 2442770
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08803255160238219 6.4181e-08  
a 2.375451794528894 2.8432e-08 au
q 2.166334711848058 1.6052e-07 au
i 7.422214279070253 7.9557e-06 deg
node 49.30952959948 4.5952e-05 deg
peri 14.53497220285358 7.1591e-05 deg
M 25.00657066784943 4.9703e-05 deg
tp 2458907.609907272857
(2020-Feb-28.10990727)
0.00018528 TDB
period 1337.265866077568
3.66
2.4009e-05
6.573e-08
d
yr
n .2692060039309476 4.8332e-09 deg/d
Q 2.58456887720973 3.0935e-08 au
  Orbit Determination Parameters
   # obs. used (total)      133  
   data-arc span      4135 days (11.32 yr)  
   first obs. used      2008-09-23  
   last obs. used      2020-01-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53279  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 10:43:03  

Additional Information
 Earth MOID = 1.17998 au 
 Jupiter MOID = 2.66534 au 
 T_jup = 3.525 
[ hide covariance matrix ]
Orbital Elements at Epoch 2458056.5 (2017-Oct-30.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08711008583402464 6.4207e-08  
q 2.169287902168029 1.6017e-07 au
tp 2457568.389862961038
(2016-Jun-28.88986296)
0.00019892 TDB
node 49.31666710633851 4.5932e-05 deg
peri 14.12532967051541 7.2149e-05 deg
i 7.423753753557256 7.9595e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      133  
   data-arc span      4135 days (11.32 yr)  
   first obs. used      2008-09-23  
   last obs. used      2020-01-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53279  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 10:43:03  

Additional Information
 Jupiter MOID = 2.66534 au 
 T_jup = 3.525 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.122484730091826E-15 -1.015562244858128E-14 -3.328839100461373E-12 1.666796934223184E-14 -8.543280676908966E-13 -1.158253260491122E-14
q -1.015562244858128E-14 2.565406191488443E-14 5.364132742147929E-12 -5.013200519149915E-14 1.348964653977086E-12 2.953961622062708E-14
tp -3.328839100461373E-12 5.364132742147929E-12 3.957013706947341E-8 5.36901416694302E-11 1.109002765666053E-8 1.544067695508581E-11
node 1.666796934223184E-14 -5.013200519149915E-14 5.36901416694302E-11 2.109736039043073E-9 -2.076179763983657E-9 -1.752377408442391E-10
peri -8.543280676908966E-13 1.348964653977086E-12 1.109002765666053E-8 -2.076179763983657E-9 5.205472901491974E-9 1.780464857622553E-10
i -1.158253260491122E-14 2.953961622062708E-14 1.544067695508581E-11 -1.752377408442391E-10 1.780464857622553E-10 6.335300164023341E-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 17.8   n/a MPO503572  

442770 (2012 XQ96)          Discovered 2008-Sep-23 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-09-02
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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