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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.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1684177725822899 3.5891e-08  
a 2.358016383634651 1.111e-08 au
q 1.960884516590357 8.7291e-08 au
i 1.570602426981181 4.7991e-06 deg
node 243.9207708040389 0.00017016 deg
peri 62.49482134834675 0.00017101 deg
M 17.55049306409923 1.5971e-05 deg
tp 2459136.022903016025
(2020-Oct-13.52290302)
5.8607e-05 TDB
period 1322.569960254414
3.62
9.3468e-06
2.559e-08
d
yr
n .2721973209876544 1.9237e-09 deg/d
Q 2.755148250678946 1.2981e-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.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .60705  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 20:56:33  

Additional Information
 Earth MOID = .944534 au 
 Jupiter MOID = 2.48014 au 
 T_jup = 3.533 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457048.5 (2015-Jan-26.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1683349157052739 3.5965e-08  
q 1.961132024282286 8.7337e-08 au
tp 2456489.558070562052
(2013-Jul-16.05807056)
5.8684e-05 TDB
node 244.1582792791061 0.00017017 deg
peri 62.02993086647172 0.00017101 deg
i 1.570732838496322 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.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .60705  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 20:56:33  

Additional Information
 Jupiter MOID = 2.48014 au 
 T_jup = 3.533 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.293513950071757E-15 -3.124812607113519E-15 3.05233557458871E-13 1.350793916741885E-14 6.291103112471456E-14 -3.816492828347645E-16
q -3.124812607113519E-15 7.62773865709894E-15 -8.004552289965903E-13 -3.420484239536712E-14 -1.577437838393505E-13 1.032029540408541E-15
tp 3.05233557458871E-13 -8.004552289965903E-13 3.443863962940662E-9 -3.943337399198659E-11 1.013850983497414E-9 3.574358349220659E-13
node 1.350793916741885E-14 -3.420484239536712E-14 -3.943337399198659E-11 2.895726794030717E-8 -2.89567631113838E-8 -2.147194157302657E-10
peri 6.291103112471456E-14 -1.577437838393505E-13 1.013850983497414E-9 -2.89567631113838E-8 2.924442487583652E-8 2.147462270357961E-10
i -3.816492828347645E-16 1.032029540408541E-15 3.574358349220659E-13 -2.147194157302657E-10 2.147462270357961E-10 2.300445252245481E-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 16.69   n/a E2021B55  

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

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