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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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1540936585373355 4.1352e-08  
a 2.192075842283521 1.2938e-08 au
q 1.854290855954742 9.2255e-08 au
i 2.979182730596348 4.7582e-06 deg
node 225.3687468349747 0.00010208 deg
peri 183.8786311394574 0.00010436 deg
M 340.4376966368616 2.4183e-05 deg
tp 2459064.916819683488
(2020-Aug-03.41681968)
8.0021e-05 TDB
period 1185.446041581849
3.25
1.0495e-05
2.873e-08
d
yr
n .3036831600699589 2.6885e-09 deg/d
Q 2.529860828612299 1.4931e-08 au
  Orbit Determination Parameters
   # obs. used (total)      412  
   data-arc span      8393 days (22.98 yr)  
   first obs. used      1997-11-06  
   last obs. used      2020-10-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60586  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 10:21:04  

Additional Information
 Earth MOID = .864501 au 
 Jupiter MOID = 2.82432 au 
 T_jup = 3.655 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456839.5 (2014-Jul-01.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1545568623121705 4.1539e-08  
q 1.853757457406235 9.2718e-08 au
tp 2456692.831757676014
(2014-Feb-04.33175768)
6.6776e-05 TDB
node 225.444122840865 0.00010204 deg
peri 183.6482912342553 0.00010428 deg
i 2.97910483928929 4.7608e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      412  
   data-arc span      8393 days (22.98 yr)  
   first obs. used      1997-11-06  
   last obs. used      2020-10-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60586  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 10:21:04  

Additional Information
 Jupiter MOID = 2.82432 au 
 T_jup = 3.655 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.725453383420713E-15 -3.824587322405723E-15 -7.840462914718132E-13 9.760558218471585E-15 -2.228701575526466E-13 -5.853783652410826E-16
q -3.824587322405723E-15 8.596565830704162E-15 2.082465697145261E-12 -2.297008042151919E-14 6.04354964746746E-13 1.600856622437417E-15
tp -7.840462914718132E-13 2.082465697145261E-12 4.459052606139315E-9 -3.326936318672653E-11 1.462253923491336E-9 4.011059457661929E-12
node 9.760558218471585E-15 -2.297008042151919E-14 -3.326936318672653E-11 1.041180425451458E-8 -1.040786991285618E-8 -1.445278023028845E-10
peri -2.228701575526466E-13 6.04354964746746E-13 1.462253923491336E-9 -1.040786991285618E-8 1.087509464373993E-8 1.456461447767435E-10
i -5.853783652410826E-16 1.600856622437417E-15 4.011059457661929E-12 -1.445278023028845E-10 1.456461447767435E-10 2.266498430275471E-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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