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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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09613418240584294 6.928e-08  
a 2.961239808107062 2.0463e-08 au
q 2.676563440247054 2.1015e-07 au
i 4.901290338384207 6.311e-06 deg
node 34.18374754719785 5.1392e-05 deg
peri 322.8203253658553 5.5516e-05 deg
M 53.40324901182093 2.0233e-05 deg
tp 2458724.395188698949
(2019-Aug-28.89518870)
0.00010472 TDB
period 1861.267505397964
5.10
1.9293e-05
5.282e-08
d
yr
n .1934165824933516 2.0049e-09 deg/d
Q 3.24591617596707 2.2431e-08 au
  Orbit Determination Parameters
   # obs. used (total)      661  
   data-arc span      7410 days (20.29 yr)  
   first obs. used      1999-10-21  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56188  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 00:12:26  

Additional Information
 Earth MOID = 1.67473 au 
 Jupiter MOID = 2.19198 au 
 T_jup = 3.253 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457097.5 (2015-Mar-16.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09844298032390562 7.0045e-08  
q 2.668313728852626 2.13e-07 au
tp 2456851.176105381713
(2014-Jul-12.67610538)
0.00010416 TDB
node 34.2349431402865 5.1387e-05 deg
peri 320.663144421649 5.5294e-05 deg
i 4.905726043137524 6.3164e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      661  
   data-arc span      7410 days (20.29 yr)  
   first obs. used      1999-10-21  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56188  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 00:12:26  

Additional Information
 Jupiter MOID = 2.19198 au 
 T_jup = 3.253 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.906333568726609E-15 -1.48671508449992E-14 1.871563455442509E-12 -1.444423429775545E-14 2.452910260851194E-13 1.483519946633953E-15
q -1.48671508449992E-14 4.537108534463772E-14 -5.975379192773139E-12 4.270982181009936E-14 -7.955262539411061E-13 -3.915394901257334E-15
tp 1.871563455442509E-12 -5.975379192773139E-12 1.084991919656765E-8 -2.773954485478984E-12 2.140561123966161E-9 -1.778760330889276E-12
node -1.444423429775545E-14 4.270982181009936E-14 -2.773954485478984E-12 2.640573120692765E-9 -2.630673689658408E-9 -1.384460316111826E-10
peri 2.452910260851194E-13 -7.955262539411061E-13 2.140561123966161E-9 -2.630673689658408E-9 3.057428977734636E-9 1.375424676305993E-10
i 1.483519946633953E-15 -3.915394901257334E-15 -1.778760330889276E-12 -1.384460316111826E-10 1.375424676305993E-10 3.989699669626863E-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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