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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 ]

[ hide orbit diagram ]

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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1546869977694282 6.336e-08  
a 2.661111582471293 2.3244e-08 au
q 2.249472221049357 1.7971e-07 au
i 4.137653151478297 6.2894e-06 deg
node 56.07459777309504 8.3116e-05 deg
peri 248.7668206165136 8.6016e-05 deg
M 304.5870752732242 2.5437e-05 deg
tp 2459640.562821160054
(2022-Mar-02.06282116)
0.00011304 TDB
period 1585.597873616005
4.34
2.0775e-05
5.688e-08
d
yr
n .2270436949937432 2.9748e-09 deg/d
Q 3.07275094389323 2.684e-08 au
  Orbit Determination Parameters
   # obs. used (total)      179  
   data-arc span      8090 days (22.15 yr)  
   first obs. used      1999-03-22  
   last obs. used      2021-05-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5358  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 06:11:52  

Additional Information
 Earth MOID = 1.23791 au 
 Jupiter MOID = 2.16446 au 
 T_jup = 3.365 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457939.5 (2017-Jul-05.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1540025552271895 6.3338e-08  
q 2.251843762499675 1.7959e-07 au
tp 2458052.739223503972
(2017-Oct-26.23922350)
0.00010842 TDB
node 56.09403160526276 8.3092e-05 deg
peri 248.4420191411196 8.6021e-05 deg
i 4.137923588736408 6.2893e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      179  
   data-arc span      8090 days (22.15 yr)  
   first obs. used      1999-03-22  
   last obs. used      2021-05-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5358  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 06:11:52  

Additional Information
 Jupiter MOID = 2.16446 au 
 T_jup = 3.365 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.011745637799258E-15 -1.132537217442178E-14 -8.91315979812717E-13 -2.301955889438328E-14 2.983389642816003E-14 1.386536400021753E-15
q -1.132537217442178E-14 3.225221065287151E-14 2.700916778958529E-12 6.808608144040344E-14 -5.070138993668464E-14 -3.613507298108256E-15
tp -8.91315979812717E-13 2.700916778958529E-12 1.175431983539039E-8 8.997905393527688E-11 2.432779256306028E-9 1.382373661432949E-12
node -2.301955889438328E-14 6.808608144040344E-14 8.997905393527688E-11 6.9043160019392E-9 -6.867326202432376E-9 -1.406676304434448E-10
peri 2.983389642816003E-14 -5.070138993668464E-14 2.432779256306028E-9 -6.867326202432376E-9 7.399555067888556E-9 1.406887920445712E-10
i 1.386536400021753E-15 -3.613507298108256E-15 1.382373661432949E-12 -1.406676304434448E-10 1.406887920445712E-10 3.955587760475429E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.20   n/a E2021B25  

324091 (2005 WQ125)          Discovered 2005-Nov-25 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20120406/Numbers.arcLast Updated: 2012-04-09
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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