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413673 (2005 WD34)
Classification: Main-belt Asteroid          SPK-ID: 2413673
[ 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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .313601259894962 5.6234e-08  
a 2.6934207657153 1.9409e-08 au
q 1.848760620159728 1.5943e-07 au
i 8.540361691308298 5.8385e-06 deg
node 72.86739089778787 3.8842e-05 deg
peri 324.3064171095046 4.1265e-05 deg
M 119.8307928936908 1.0933e-05 deg
tp 2458463.071534948590
(2018-Dec-10.57153495)		 4.717e-05 TDB
period 1614.562023220113
4.42		 1.7452e-05
4.778e-08		 d
yr
n .2229706848189141 2.4101e-09 deg/d
Q 3.538080911270871 2.5495e-08 au
   Orbit Determination Parameters
   # obs. used (total)      314  
   data-arc span      8019 days (21.95 yr)  
   first obs. used      1997-02-10  
   last obs. used      2019-01-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58123  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 05:40:37  

Additional Information
 Earth MOID = .864406 au 
 Jupiter MOID = 1.90843 au 
 T_jup = 3.283 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457459.5 (2016-Mar-12.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3116184848163798 5.5884e-08  
q 1.856625490157493 1.5811e-07 au
tp 2456846.744799551173
(2014-Jul-08.24479955)		 4.7522e-05 TDB
node 72.92996121091019 3.8891e-05 deg
peri 324.296949080484 4.138e-05 deg
i 8.529645531253498 5.8306e-06 deg
   Orbit Determination Parameters
   # obs. used (total)      314  
   data-arc span      8019 days (21.95 yr)  
   first obs. used      1997-02-10  
   last obs. used      2019-01-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58123  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 05:40:37  

Additional Information
 Jupiter MOID = 1.90843 au 
 T_jup = 3.283 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.123017698696874E-15 -8.813566484547563E-15 -4.708554914946775E-13 -2.445786276240546E-14 -2.813568508105234E-13 -2.272161860946872E-14
q -8.813566484547563E-15 2.499849755327385E-14 1.153818998641136E-12 6.572590518510226E-14 7.577261680738028E-13 6.429023678567115E-14
tp -4.708554914946775E-13 1.153818998641136E-12 2.258312410061402E-9 5.403097517568676E-11 6.903404850339426E-10 7.214612692661586E-12
node -2.445786276240546E-14 6.572590518510226E-14 5.403097517568676E-11 1.512548715565524E-9 -1.475946479611755E-9 1.346133319883783E-11
peri -2.813568508105234E-13 7.577261680738028E-13 6.903404850339426E-10 -1.475946479611755E-9 1.712338659660104E-9 -9.605466033794118E-12
i -2.272161860946872E-14 6.429023678567115E-14 7.214612692661586E-12 1.346133319883783E-11 -9.605466033794118E-12 3.399575859689631E-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 16.7   n/a MPO455946  

413673 (2005 WD34)          Discovered 2005-Nov-21 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-11-10

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