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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1545236565680669 8.497e-08  
a 2.662060476173586 3.4143e-08 au
q 2.250709157389915 2.2164e-07 au
i 4.137211227179706 6.3863e-06 deg
node 56.08315174594942 0.00013691 deg
peri 248.6254671043778 0.00013972 deg
M 214.8322331708007 3.8064e-05 deg
tp 2459640.224521707799
(2022-Mar-01.72452171)
0.00017617 TDB
period 1586.446033063069
4.34
3.0522e-05
8.356e-08
d
yr
n .2269223109373102 4.3657e-09 deg/d
Q 3.073411794957258 3.9419e-08 au
  Orbit Determination Parameters
   # obs. used (total)      127  
   data-arc span      7622 days (20.87 yr)  
   first obs. used      1999-03-22  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54724  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 20:08:58  

Additional Information
 Earth MOID = 1.23963 au 
 Jupiter MOID = 2.16472 au 
 T_jup = 3.364 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457169.5 (2015-May-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1558265764899135 8.529e-08  
q 2.246734554580935 2.2268e-07 au
tp 2456463.813139579613
(2013-Jun-20.31313958)
0.0001384 TDB
node 56.21126921933757 0.00013708 deg
peri 247.9119704962147 0.00013982 deg
i 4.136115059979805 6.3817e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      127  
   data-arc span      7622 days (20.87 yr)  
   first obs. used      1999-03-22  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54724  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 20:08:58  

Additional Information
 Jupiter MOID = 2.16472 au 
 T_jup = 3.364 
Orbit Covariance (6×6)
  e q tp node peri i
e 7.274300426216676E-15 -1.884111260814298E-14 4.949045870003275E-12 9.533982176516235E-15 1.070074409502633E-12 3.985137435962329E-15
q -1.884111260814298E-14 4.95879959554176E-14 -1.135436297513226E-11 -8.426410193996792E-15 -2.432898180806963E-12 -9.244340224409478E-15
tp 4.949045870003275E-12 -1.135436297513226E-11 1.915462906264411E-8 9.767798305829814E-11 3.983370845091609E-9 5.944615135040852E-12
node 9.533982176516235E-15 -8.426410193996792E-15 9.767798305829814E-11 1.879002300034277E-8 -1.871883976740496E-8 -2.262116437049211E-11
peri 1.070074409502633E-12 -2.432898180806963E-12 3.983370845091609E-9 -1.871883976740496E-8 1.954989343235843E-8 2.390565142149987E-11
i 3.985137435962329E-15 -9.244340224409478E-15 5.944615135040852E-12 -2.262116437049211E-11 2.390565142149987E-11 4.072578980452738E-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 17.1   n/a MPO471371  

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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