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97142 (1999 VJ141)
Classification: Main-belt Asteroid          SPK-ID: 2097142
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09613417487430204 6.6335e-08  
a 2.961239809829977 1.9897e-08 au
q 2.676563464107037 2.0035e-07 au
i 4.901287991534514 6.0831e-06 deg
node 34.18376235024692 5.0253e-05 deg
peri 322.8203095711281 5.44e-05 deg
M 53.40324974330665 2.0122e-05 deg
tp 2458724.395184676065
(2019-Aug-28.89518468)
0.00010408 TDB
period 1861.267507022354
5.10
1.8759e-05
5.136e-08
d
yr
n .1934165823245504 1.9494e-09 deg/d
Q 3.245916155552917 2.181e-08 au
  Orbit Determination Parameters
   # obs. used (total)      694  
   data-arc span      7677 days (21.02 yr)  
   first obs. used      1999-10-21  
   last obs. used      2020-10-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55667  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 20:19:36  

Additional Information
 Earth MOID = 1.67473 au 
 Jupiter MOID = 2.19198 au 
 T_jup = 3.253 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457177.5 (2015-Jun-04.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09839079527627981 6.7132e-08  
q 2.668301619683558 2.0324e-07 au
tp 2456851.080817612004
(2014-Jul-12.58081761)
0.00010289 TDB
node 34.23518132274433 5.0249e-05 deg
peri 320.6425087343035 5.4164e-05 deg
i 4.905772660094363 6.0879e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      694  
   data-arc span      7677 days (21.02 yr)  
   first obs. used      1999-10-21  
   last obs. used      2020-10-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55667  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 20:19:36  

Additional Information
 Jupiter MOID = 2.19198 au 
 T_jup = 3.253 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.506711582313122E-15 -1.3592830963149E-14 1.548360727588315E-12 -1.263346871299272E-14 1.829170521263971E-13 1.204877284187447E-15
q -1.3592830963149E-14 4.130782185511526E-14 -4.947627671020734E-12 3.740729868266732E-14 -5.97566377089791E-13 -3.100284300207637E-15
tp 1.548360727588315E-12 -4.947627671020734E-12 1.058537889227381E-8 -3.377473196802675E-12 2.091829543725914E-9 -1.657648451862078E-12
node -1.263346871299272E-14 3.740729868266732E-14 -3.377473196802675E-12 2.524916348249816E-9 -2.515594022997114E-9 -1.206787650442907E-10
peri 1.829170521263971E-13 -5.97566377089791E-13 2.091829543725914E-9 -2.515594022997114E-9 2.933724953016196E-9 1.198708933815395E-10
i 1.204877284187447E-15 -3.100284300207637E-15 -1.657648451862078E-12 -1.206787650442907E-10 1.198708933815395E-10 3.706232552538694E-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 15.0   n/a MPO412727  

97142 (1999 VJ141)          Discovered 1999-Nov-10 by Spacewatch at Kitt Peak
Reference: 20050224/Numbers.arcLast Updated: 2005-02-28
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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