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173466 (2000 QJ169)
Classification: Main-belt Asteroid          SPK-ID: 2173466
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1540936346859773 4.2624e-08  
a 2.19207584463217 1.3606e-08 au
q 1.854290910225465 9.5851e-08 au
i 2.979182838362858 4.8183e-06 deg
node 225.3686879376932 0.00010334 deg
peri 183.8786776275326 0.00010571 deg
M 340.4377054125321 2.5319e-05 deg
tp 2459064.916790889560
(2020-Aug-03.41679089)
8.3797e-05 TDB
period 1185.446043487028
3.25
1.1037e-05
3.022e-08
d
yr
n .3036831595818975 2.8273e-09 deg/d
Q 2.529860779038875 1.5702e-08 au
  Orbit Determination Parameters
   # obs. used (total)      390  
   data-arc span      7417 days (20.31 yr)  
   first obs. used      1997-11-06  
   last obs. used      2018-02-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60901  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Mar-06 01:11:27  

Additional Information
 Earth MOID = .864501 au 
 Jupiter MOID = 2.82432 au 
 T_jup = 3.655 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456772.5 (2014-Apr-25.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1544411613597998 4.2825e-08  
q 1.853779480221445 9.6317e-08 au
tp 2456692.801236341443
(2014-Feb-04.30123634)
6.9183e-05 TDB
node 225.450319071988 0.00010328 deg
peri 183.632493094181 0.00010563 deg
i 2.979366510356214 4.8212e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      390  
   data-arc span      7417 days (20.31 yr)  
   first obs. used      1997-11-06  
   last obs. used      2018-02-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60901  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Mar-06 01:11:27  

Additional Information
 Jupiter MOID = 2.82432 au 
 T_jup = 3.655 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.834019997625261E-15 -4.09589337269962E-15 -9.400395035920876E-13 1.072303737167068E-14 -2.659310162007051E-13 -7.229462448811956E-16
q -4.09589337269962E-15 9.276921619295822E-15 2.486902620625826E-12 -2.534985853395511E-14 7.167410052453391E-13 1.978481824961374E-15
tp -9.400395035920876E-13 2.486902620625826E-12 4.786310297234434E-9 -3.384905719183366E-11 1.557459824502978E-9 4.402700556813053E-12
node 1.072303737167068E-14 -2.534985853395511E-14 -3.384905719183366E-11 1.066697329086631E-8 -1.066280930611642E-8 -1.514382372017761E-10
peri -2.659310162007051E-13 7.167410052453391E-13 1.557459824502978E-9 -1.066280930611642E-8 1.115743832160446E-8 1.526671389362464E-10
i -7.229462448811956E-16 1.978481824961374E-15 4.402700556813053E-12 -1.514382372017761E-10 1.526671389362464E-10 2.324358617323379E-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 16.8   n/a MPO436860  

173466 (2000 QJ169)          Discovered 2000-Aug-31 by LINEAR at Socorro
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28

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