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(2017 WA29)
Classification: Mars-crossing Asteroid          SPK-ID: 3790130
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458088.5 (2017-Dec-01.0) TDB
Reference: JPL 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5264601172383351 0.0019922  
a 2.830370818739721 0.014116 au
q 1.340293465678045 0.001051 au
i .8845151748164682 0.0023646 deg
node 276.051382254775 0.0080792 deg
peri 142.1139946380801 0.064348 deg
M 3.240302073903407 0.0094822 deg
tp 2458072.845239353746
(2017-Nov-15.34523935)
0.096679 TDB
period 1739.255694103364
4.76
13.011
0.03562
d
yr
n .2069850920830766 0.0015484 deg/d
Q 4.320448171801397 0.021547 au
  Orbit Determination Parameters
   # obs. used (total)      25  
   data-arc span      19 days  
   first obs. used      2017-11-21  
   last obs. used      2017-12-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      8  
   norm. resid. RMS      .34775  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 20:08:32  

Additional Information
 Earth MOID = .352299 au 
 Jupiter MOID = 1.06048 au 
 T_jup = 3.092 
[ hide covariance matrix ]
Orbit Covariance (6×6)
  e q tp node peri i
e 3.96886894472041E-6 2.08113919929935E-6 -.0001795314070220675 -1.040133837615405E-5 -.0001077550158774669 4.661988885590754E-6
q 2.08113919929935E-6 1.104521586150562E-6 -9.011152493629096E-5 -6.149423930407308E-6 -5.24942547194012E-5 2.483394672554212E-6
tp -.0001795314070220675 -9.011152493629096E-5 .009346831707519787 .000258963433010779 .006093973457065727 -.0001990792444343565
node -1.040133837615405E-5 -6.149423930407308E-6 .000258963433010779 6.527345332073872E-5 7.039528779652291E-5 -1.429920731681084E-5
peri -.0001077550158774669 -5.24942547194012E-5 .006093973457065727 7.039528779652291E-5 .004140719197553079 -.0001147821349234797
i 4.661988885590754E-6 2.483394672554212E-6 -.0001990792444343565 -1.429920731681084E-5 -.0001147821349234797 5.591282142831729E-6

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 22.3   n/a MPO431245  

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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