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187829 (1999 VT58)
Classification: Main-belt Asteroid          SPK-ID: 2187829
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3408578343725196 3.7073e-08  
a 3.009374908033823 1.6732e-08 au
q 1.983605894066414 1.1373e-07 au
i 4.090914752490637 4.8391e-06 deg
node 55.83837506099051 7.8121e-05 deg
peri 311.0300074916564 7.8778e-05 deg
M 44.32718466396017 1.2567e-05 deg
tp 2458965.709501236794
(2020-Apr-26.20950124)
6.4971e-05 TDB
period 1906.833925852191
5.22
1.5903e-05
4.354e-08
d
yr
n .1887946271142154 1.5746e-09 deg/d
Q 4.035143922001233 2.2436e-08 au
  Orbit Determination Parameters
   # obs. used (total)      527  
   data-arc span      7792 days (21.33 yr)  
   first obs. used      1999-09-18  
   last obs. used      2021-01-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55798  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:57:00  

Additional Information
 Earth MOID = .983987 au 
 Jupiter MOID = 1.43492 au 
 T_jup = 3.155 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456673.5 (2014-Jan-16.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3486549464827871 3.7173e-08  
q 1.953393263449305 1.1443e-07 au
tp 2457059.622160594372
(2015-Feb-06.12216059)
4.9544e-05 TDB
node 55.95125613852348 7.8392e-05 deg
peri 310.6171019300278 7.8979e-05 deg
i 4.100490498360053 4.8234e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      527  
   data-arc span      7792 days (21.33 yr)  
   first obs. used      1999-09-18  
   last obs. used      2021-01-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55798  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:57:00  

Additional Information
 Jupiter MOID = 1.43492 au 
 T_jup = 3.155 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.381850236646812E-15 -4.236752516070696E-15 -5.058709220431074E-13 -4.508678432511909E-15 -7.790231093848484E-14 -2.048319672321393E-15
q -4.236752516070696E-15 1.309318845134442E-14 1.86500182328814E-12 1.358926182195401E-14 2.931300634973497E-13 6.978601539354428E-15
tp -5.058709220431074E-13 1.86500182328814E-12 2.45464264368316E-9 -1.293252986338681E-11 5.15984815147773E-10 4.652619214876833E-12
node -4.508678432511909E-15 1.358926182195401E-14 -1.293252986338681E-11 6.145247749051726E-9 -6.131805164539374E-9 7.957969092755095E-11
peri -7.790231093848484E-14 2.931300634973497E-13 5.15984815147773E-10 -6.131805164539374E-9 6.237666099470383E-9 -7.852167111483989E-11
i -2.048319672321393E-15 6.978601539354428E-15 4.652619214876833E-12 7.957969092755095E-11 -7.852167111483989E-11 2.326550570282259E-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 15.45   n/a E2021B55  

187829 (1999 VT58)          Discovered 1999-Nov-04 by LINEAR at Socorro
Reference: 20080618/Numbers.arcLast Updated: 2008-06-20

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