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452668 (2005 WQ92)
Classification: Main-belt Asteroid          SPK-ID: 2452668
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05945679038918677 8.1652e-08  
a 2.924694773732706 5.3611e-08 au
q 2.750801809618531 2.2345e-07 au
i 10.06630789472266 8.8679e-06 deg
node 247.4203170500142 3.935e-05 deg
peri 333.5206569545604 8.1907e-05 deg
M 96.88448536115847 7.3156e-05 deg
tp 2458108.833083400474
(2017-Dec-21.33308340)
0.00037408 TDB
period 1826.918823132745
5.00
5.0233e-05
1.375e-07
d
yr
n .1970530903954906 5.4182e-09 deg/d
Q 3.098587737846882 5.6799e-08 au
  Orbit Determination Parameters
   # obs. used (total)      108  
   data-arc span      6879 days (18.83 yr)  
   first obs. used      2000-11-30  
   last obs. used      2019-10-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .68607  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 16:50:24  

Additional Information
 Earth MOID = 1.7448 au 
 Jupiter MOID = 1.92192 au 
 T_jup = 3.253 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457300.5 (2015-Oct-05.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05944758297523475 8.1585e-08  
q 2.751304951142833 2.2385e-07 au
tp 2458118.161833911655
(2017-Dec-30.66183391)
0.00037371 TDB
node 247.4776005972846 3.9416e-05 deg
peri 335.4679507469571 8.1952e-05 deg
i 10.05581230553315 8.8608e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      108  
   data-arc span      6879 days (18.83 yr)  
   first obs. used      2000-11-30  
   last obs. used      2019-10-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .68607  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 16:50:24  

Additional Information
 Jupiter MOID = 1.92192 au 
 T_jup = 3.253 
Orbit Covariance (6×6)
  e q tp node peri i
e 6.656119669332027E-15 -1.786161913228671E-14 1.166677517502854E-12 5.115697687365666E-15 1.542934316694298E-13 9.553165266943472E-15
q -1.786161913228671E-14 5.01067541005047E-14 -8.232515240733423E-12 -1.688639952787957E-14 -1.553393597369056E-12 -1.871254180521145E-14
tp 1.166677517502854E-12 -8.232515240733423E-12 1.396565106067949E-7 -4.94094823109142E-11 2.686729166804506E-8 -1.644068256555844E-11
node 5.115697687365666E-15 -1.688639952787957E-14 -4.94094823109142E-11 1.553603116266126E-9 -1.537962263311561E-9 3.012466990748012E-11
peri 1.542934316694298E-13 -1.553393597369056E-12 2.686729166804506E-8 -1.537962263311561E-9 6.716126689805333E-9 -3.331804237474527E-11
i 9.553165266943472E-15 -1.871254180521145E-14 -1.644068256555844E-11 3.012466990748012E-11 -3.331804237474527E-11 7.851423471976847E-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 16.6   n/a MPO437750  

452668 (2005 WQ92)          Discovered 2005-Nov-25 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2016-01-04

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