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173319 (1999 VX69)
Classification: Main-belt Asteroid          SPK-ID: 2173319
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1684475945770954 3.5896e-08  
a 2.357990613114104 1.0938e-08 au
q 1.960792766299663 8.7295e-08 au
i 1.571013563387468 4.7999e-06 deg
node 243.9416260001126 0.00017009 deg
peri 62.57829227100665 0.00017093 deg
M 323.0367063773559 1.5919e-05 deg
tp 2459136.293723237553
(2020-Oct-13.79372324)
5.86e-05 TDB
period 1322.548278965355
3.62
9.2025e-06
2.52e-08
d
yr
n .272201783273751 1.894e-09 deg/d
Q 2.755188459928545 1.2781e-08 au
  Orbit Determination Parameters
   # obs. used (total)      430  
   data-arc span      9659 days (26.44 yr)  
   first obs. used      1994-03-07  
   last obs. used      2020-08-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60702  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 10:22:39  

Additional Information
 Earth MOID = .946448 au 
 Jupiter MOID = 2.48115 au 
 T_jup = 3.533 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457048.5 (2015-Jan-26.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1683349144938442 3.5965e-08  
q 1.961132025639551 8.7337e-08 au
tp 2456489.558070269015
(2013-Jul-16.05807027)
5.8684e-05 TDB
node 244.1582788709474 0.00017017 deg
peri 62.02993085769757 0.00017101 deg
i 1.570732841740466 4.7963e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      430  
   data-arc span      9659 days (26.44 yr)  
   first obs. used      1994-03-07  
   last obs. used      2020-08-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60702  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 10:22:39  

Additional Information
 Jupiter MOID = 2.48115 au 
 T_jup = 3.533 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.293513845040474E-15 -3.124812463860118E-15 3.05233796679109E-13 1.350799131935506E-14 6.291099143522434E-14 -3.816546767884182E-16
q -3.124812463860118E-15 7.627738901969565E-15 -8.004563377876832E-13 -3.420493325748413E-14 -1.577437695863599E-13 1.032033451441933E-15
tp 3.05233796679109E-13 -8.004563377876832E-13 3.443865086161063E-9 -3.94332449599931E-11 1.013850938547135E-9 3.574343747055608E-13
node 1.350799131935506E-14 -3.420493325748413E-14 -3.94332449599931E-11 2.895726729592224E-8 -2.895676243332728E-8 -2.147194272083504E-10
peri 6.291099143522434E-14 -1.577437695863599E-13 1.013850938547135E-9 -2.895676243332728E-8 2.924442416960093E-8 2.147462361391138E-10
i -3.816546767884182E-16 1.032033451441933E-15 3.574343747055608E-13 -2.147194272083504E-10 2.147462361391138E-10 2.300445304654012E-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 16.6   n/a MPO427057  

173319 (1999 VX69)          Discovered 1999-Nov-04 by LINEAR at Socorro
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28

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Alternate Designations
 1999 VX69 = 1998 HV77 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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