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390168 (2012 VS103)
Classification: Main-belt Asteroid          SPK-ID: 2390168
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08812846820899072 8.1491e-08  
a 2.897211936419492 4.4547e-08 au
q 2.641885086386039 2.3411e-07 au
i 11.38640463198273 9.4241e-06 deg
node 63.51085720404329 3.0987e-05 deg
peri 26.41514580120074 5.0922e-05 deg
M 161.52631821012 4.206e-05 deg
tp 2458192.317171353445
(2018-Mar-14.81717135)
0.00020527 TDB
period 1801.228564711577
4.93
4.1543e-05
1.137e-07
d
yr
n .1998635859173404 4.6096e-09 deg/d
Q 3.152538786452946 4.8473e-08 au
  Orbit Determination Parameters
   # obs. used (total)      139  
   data-arc span      5553 days (15.20 yr)  
   first obs. used      2004-01-19  
   last obs. used      2019-04-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49278  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 13:03:19  

Additional Information
 Earth MOID = 1.66286 au 
 Jupiter MOID = 2.10414 au 
 T_jup = 3.253 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457119.5 (2015-Apr-07.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08988765398202461 8.1635e-08  
q 2.634980456065501 2.3518e-07 au
tp 2456393.019381946822
(2013-Apr-10.51938195)
0.00019557 TDB
node 63.52665759763024 3.0977e-05 deg
peri 26.39934099714498 5.0272e-05 deg
i 11.39124106883092 9.428e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      139  
   data-arc span      5553 days (15.20 yr)  
   first obs. used      2004-01-19  
   last obs. used      2019-04-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49278  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 13:03:19  

Additional Information
 Jupiter MOID = 2.10414 au 
 T_jup = 3.253 
Orbit Covariance (6×6)
  e q tp node peri i
e 6.664350924540721E-15 -1.890811671768137E-14 -5.916255055202777E-12 -9.261008896467331E-15 -1.020270839227522E-12 8.594457713996639E-15
q -1.890811671768137E-14 5.530983047377815E-14 1.733747280101416E-11 2.536364506439425E-14 3.145288607477421E-12 -2.043969396495337E-14
tp -5.916255055202777E-12 1.733747280101416E-11 3.824720906944031E-8 -9.186849462995631E-12 7.731502048878426E-9 3.159023060042077E-12
node -9.261008896467331E-15 2.536364506439425E-14 -9.186849462995631E-12 9.595799068312778E-10 -9.422767999154692E-10 -6.145156408249497E-12
peri -1.020270839227522E-12 3.145288607477421E-12 7.731502048878426E-9 -9.422767999154692E-10 2.527244432360912E-9 7.444395220235195E-12
i 8.594457713996639E-15 -2.043969396495337E-14 3.159023060042077E-12 -6.145156408249497E-12 7.444395220235195E-12 8.888698205978582E-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 16.5   n/a MPO434436  

390168 (2012 VS103)          Discovered 2007-Oct-10 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2014-03-21

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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