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392936 (2012 VS112)
Classification: Main-belt Asteroid          SPK-ID: 2392936
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2488288413058994 6.3774e-08  
a 2.660393997879257 3.3927e-08 au
q 1.998411241969792 1.786e-07 au
i 9.994469852033674 7.518e-06 deg
node 128.3755524603403 5.6055e-05 deg
peri 301.4742452825871 6.1148e-05 deg
M 260.1392040682664 2.7016e-05 deg
tp 2459440.152845544859
(2021-Aug-13.65284554)
0.00012409 TDB
period 1584.956567984381
4.34
3.0319e-05
8.301e-08
d
yr
n .2271355614859648 4.3449e-09 deg/d
Q 3.322376753788723 4.2369e-08 au
  Orbit Determination Parameters
   # obs. used (total)      121  
   data-arc span      8591 days (23.52 yr)  
   first obs. used      1995-12-26  
   last obs. used      2019-07-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58285  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:09:22  

Additional Information
 Earth MOID = 1.03369 au 
 Jupiter MOID = 2.03762 au 
 T_jup = 3.320 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457612.5 (2016-Aug-12.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2510257867339147 6.5466e-08  
q 1.990686943613738 1.8439e-07 au
tp 2457851.459971575467
(2017-Apr-07.95997158)
0.000104 TDB
node 128.6372357958687 5.6412e-05 deg
peri 300.5016587786568 6.1142e-05 deg
i 9.965275202994318 7.502e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      121  
   data-arc span      8591 days (23.52 yr)  
   first obs. used      1995-12-26  
   last obs. used      2019-07-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58285  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:09:22  

Additional Information
 Jupiter MOID = 2.03762 au 
 T_jup = 3.320 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.285757026504673E-15 -1.196915839035182E-14 -4.135680029316216E-12 7.715068011141198E-14 -9.867542800156844E-13 -7.47787086384606E-15
q -1.196915839035182E-14 3.400006218650039E-14 1.237006797703275E-11 -2.10717903875353E-13 2.903308247995555E-12 2.538702991997359E-14
tp -4.135680029316216E-12 1.237006797703275E-11 1.081536376862698E-8 -1.569171209029161E-10 2.597748345019305E-9 2.17309655983779E-11
node 7.715068011141198E-14 -2.10717903875353E-13 -1.569171209029161E-10 3.182271715487439E-9 -3.169541430451438E-9 2.112023590343486E-10
peri -9.867542800156844E-13 2.903308247995555E-12 2.597748345019305E-9 -3.169541430451438E-9 3.73839807986778E-9 -2.034065829011675E-10
i -7.47787086384606E-15 2.538702991997359E-14 2.17309655983779E-11 2.112023590343486E-10 -2.034065829011675E-10 5.62796829836804E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.8   n/a MPO437609  

392936 (2012 VS112)          Discovered 2009-Jan-15 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-04-17

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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