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91897 (1999 VB10)
Classification: Main-belt Asteroid          SPK-ID: 2091897
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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2377109442213961 3.3484e-08  
a 2.981889018365592 1.5486e-08 au
q 2.273061364246495 1.0423e-07 au
i 9.428800522571674 5.8374e-06 deg
node 310.7671301014933 2.348e-05 deg
peri 89.61985084771176 2.7733e-05 deg
M 359.4778994630184 1.4757e-05 deg
tp 2459003.227641436831
(2020-Jun-02.72764144)
7.7106e-05 TDB
period 1880.769789926267
5.15
1.4652e-05
4.011e-08
d
yr
n .191410986037857 1.4911e-09 deg/d
Q 3.690716672484688 1.9168e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1212  
   data-arc span      7398 days (20.25 yr)  
   first obs. used      1999-10-05  
   last obs. used      2020-01-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50659  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 14:05:10  

Additional Information
 Earth MOID = 1.30477 au 
 Jupiter MOID = 1.90009 au 
 T_jup = 3.196 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456927.5 (2014-Sep-27.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2358128570712766 3.4366e-08  
q 2.280832219734799 1.0768e-07 au
tp 2457109.306462279152
(2015-Mar-27.80646228)
7.1473e-05 TDB
node 311.5827887291353 2.3309e-05 deg
peri 87.32163908393605 2.7723e-05 deg
i 9.444006735264296 5.8598e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1212  
   data-arc span      7398 days (20.25 yr)  
   first obs. used      1999-10-05  
   last obs. used      2020-01-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50659  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 14:05:10  

Additional Information
 Jupiter MOID = 1.90009 au 
 T_jup = 3.196 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.181049220945937E-15 -3.678670552593457E-15 -1.28596089218961E-12 9.875831703886777E-15 -2.6796250849414E-13 4.558810015119808E-16
q -3.678670552593457E-15 1.159487835777156E-14 4.275909932785295E-12 -3.405682434445281E-14 8.887941561318688E-13 -5.854680598183668E-16
tp -1.28596089218961E-12 4.275909932785295E-12 5.108393986219896E-9 -2.172250763618475E-11 1.08676022417053E-9 6.072860786232628E-12
node 9.875831703886777E-15 -3.405682434445281E-14 -2.172250763618475E-11 5.433003768189741E-10 -5.401705729855981E-10 5.354098514999418E-11
peri -2.6796250849414E-13 8.887941561318688E-13 1.08676022417053E-9 -5.401705729855981E-10 7.685918387151094E-10 -5.184537614541943E-11
i 4.558810015119808E-16 -5.854680598183668E-16 6.072860786232628E-12 5.354098514999418E-11 -5.184537614541943E-11 3.433675543501272E-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 14.1   n/a MPO502692  

91897 (1999 VB10)          Discovered 1999-Nov-09 by Juels, C. W. at Fountain Hills
Reference: 20041028/Numbers.arcLast Updated: 2004-10-29

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