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357112 (2001 VB9)
Classification: Main-belt Asteroid          SPK-ID: 2357112
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 .2368283803800585 6.0812e-08  
a 2.289349790405431 1.363e-08 au
q 1.747166787420287 1.4343e-07 au
i 1.605550988640368 6.9993e-06 deg
node 18.96279043177651 0.00027633 deg
peri 16.31112634614137 0.00027697 deg
M 140.8336522345742 2.1168e-05 deg
tp 2458505.539435114503
(2019-Jan-22.03943511)
7.1941e-05 TDB
period 1265.221774281551
3.46
1.1299e-05
3.093e-08
d
yr
n .2845350967852447 2.5411e-09 deg/d
Q 2.831532793390576 1.6858e-08 au
  Orbit Determination Parameters
   # obs. used (total)      155  
   data-arc span      6738 days (18.45 yr)  
   first obs. used      2001-11-09  
   last obs. used      2020-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .67622  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 23:13:37  

Additional Information
 Earth MOID = .753997 au 
 Jupiter MOID = 2.6022 au 
 T_jup = 3.561 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457556.5 (2016-Jun-17.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2356328645182522 6.0801e-08  
q 1.750814058062135 1.4332e-07 au
tp 2457238.240814982468
(2015-Aug-03.74081498)
6.7405e-05 TDB
node 19.00098487373596 0.00027572 deg
peri 16.04994902313216 0.00027638 deg
i 1.608604089278796 6.998e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      155  
   data-arc span      6738 days (18.45 yr)  
   first obs. used      2001-11-09  
   last obs. used      2020-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .67622  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 23:13:37  

Additional Information
 Jupiter MOID = 2.6022 au 
 T_jup = 3.561 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.696766763596957E-15 -8.694007735312576E-15 -7.545165909411887E-13 -2.764820321096105E-14 -3.318710048000947E-13 -2.153972233117906E-15
q -8.694007735312576E-15 2.054142651712755E-14 2.029722675504854E-12 7.386605260837495E-14 8.539725619710683E-13 5.082592947096232E-15
tp -7.545165909411887E-13 2.029722675504854E-12 4.543499785885715E-9 1.670945578733609E-10 1.341188626910504E-9 -1.901553731197037E-12
node -2.764820321096105E-14 7.386605260837495E-14 1.670945578733609E-10 7.602044053699177E-8 -7.593575401173729E-8 -4.511336337912594E-11
peri -3.318710048000947E-13 8.539725619710683E-13 1.341188626910504E-9 -7.593575401173729E-8 7.638361709560538E-8 4.464193707095388E-11
i -2.153972233117906E-15 5.082592947096232E-15 -1.901553731197037E-12 -4.511336337912594E-11 4.464193707095388E-11 4.897162678676918E-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 17.6   n/a MPO408530  

357112 (2001 VB9)          Discovered 2001-Nov-09 by LINEAR at Socorro
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

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