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JPL Small-Body Database Browser
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324091 (2005 WQ125)
Classification: Main-belt Asteroid          SPK-ID: 2324091
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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1542711370048784 8.4952e-08  
a 2.662552823843483 3.8265e-08 au
q 2.251797772373599 2.2255e-07 au
i 4.137604108798032 7.9546e-06 deg
node 56.09366960883109 0.00014569 deg
peri 248.5477988638089 0.0001487 deg
M 124.1712171029034 3.7345e-05 deg
tp 2458053.151145876882
(2017-Oct-26.65114588)
0.00015904 TDB
period 1586.886172832039
4.34
3.4209e-05
9.366e-08
d
yr
n .2268593716192797 4.8905e-09 deg/d
Q 3.073307875313367 4.4169e-08 au
  Orbit Determination Parameters
   # obs. used (total)      105  
   data-arc span      7197 days (19.70 yr)  
   first obs. used      1999-03-22  
   last obs. used      2018-12-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55056  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 06:38:02  

Additional Information
 Earth MOID = 1.23994 au 
 Jupiter MOID = 2.16269 au 
 T_jup = 3.364 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456583.5 (2013-Oct-18.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1564428057748179 8.5437e-08  
q 2.24461052591362 2.243e-07 au
tp 2456464.072419400366
(2013-Jun-20.57241940)
0.00014404 TDB
node 56.22359446849556 0.00014586 deg
peri 247.864682096116 0.00014875 deg
i 4.137024333302482 7.9478e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      105  
   data-arc span      7197 days (19.70 yr)  
   first obs. used      1999-03-22  
   last obs. used      2018-12-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55056  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 06:38:02  

Additional Information
 Jupiter MOID = 2.16269 au 
 T_jup = 3.364 
Orbit Covariance (6×6)
  e q tp node peri i
e 7.299508143937096E-15 -1.897237408185751E-14 5.017388024616399E-12 6.32878349203225E-14 1.034392632261444E-12 -8.729521953305696E-16
q -1.897237408185751E-14 5.03126718790902E-14 -1.219758400009474E-11 -1.604097393963374E-13 -2.513110002183153E-12 3.787075497083969E-15
tp 5.017388024616399E-12 -1.219758400009474E-11 2.074628351699592E-8 1.508902571362283E-10 4.382587786435884E-9 1.532666134170408E-12
node 6.32878349203225E-14 -1.604097393963374E-13 1.508902571362283E-10 2.12751181772768E-8 -2.11856000125323E-8 -2.587786743904706E-10
peri 1.034392632261444E-12 -2.513110002183153E-12 4.382587786435884E-9 -2.11856000125323E-8 2.212623288104213E-8 2.584791329321057E-10
i -8.729521953305696E-16 3.787075497083969E-15 1.532666134170408E-12 -2.587786743904706E-10 2.584791329321057E-10 6.316723075443082E-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 17.2   n/a MPO368261  

324091 (2005 WQ125)          Discovered 2005-Nov-25 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20120406/Numbers.arcLast Updated: 2012-04-09

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