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105404 (2000 QZ145)
Classification: Main-belt Asteroid          SPK-ID: 2105404
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1491847771294317 5.5024e-08  
a 2.134292542685301 9.5515e-09 au
q 1.815888585375787 1.1952e-07 au
i 4.059076571925799 5.8977e-06 deg
node 71.5129954711804 6.3642e-05 deg
peri 10.93917955416106 6.7501e-05 deg
M 49.36428351125631 1.7583e-05 deg
tp 2458844.332850078495
(2019-Dec-26.83285008)
5.6122e-05 TDB
period 1138.883621372163
3.12
7.6452e-06
2.093e-08
d
yr
n .3160990229767819 2.1219e-09 deg/d
Q 2.452696499994816 1.0976e-08 au
  Orbit Determination Parameters
   # obs. used (total)      542  
   data-arc span      8121 days (22.23 yr)  
   first obs. used      1997-11-03  
   last obs. used      2020-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57702  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 02:22:09  

Additional Information
 Earth MOID = .831967 au 
 Jupiter MOID = 2.75385 au 
 T_jup = 3.701 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457180.5 (2015-Jun-07.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .148550469144741 5.4865e-08  
q 1.8173389878191 1.1907e-07 au
tp 2457704.678141821871
(2016-Nov-12.17814182)
6.0817e-05 TDB
node 71.53268550712609 6.3677e-05 deg
peri 10.77137252286377 6.7596e-05 deg
i 4.058532797766055 5.8938e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      542  
   data-arc span      8121 days (22.23 yr)  
   first obs. used      1997-11-03  
   last obs. used      2020-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57702  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 02:22:09  

Additional Information
 Jupiter MOID = 2.75385 au 
 T_jup = 3.701 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.010213622805156E-15 -6.518733646599822E-15 8.583777217887172E-13 2.673182750969761E-14 2.638728605722081E-13 -6.1477860683123E-15
q -6.518733646599822E-15 1.417872204073712E-14 -2.111251519467506E-12 -5.964960515319005E-14 -6.703654251820812E-13 1.367102615794065E-14
tp 8.583777217887172E-13 -2.111251519467506E-12 3.698740074579449E-9 1.237118010771497E-11 1.392357526076256E-9 -5.622321206743963E-12
node 2.673182750969761E-14 -5.964960515319005E-14 1.237118010771497E-11 4.054739654345484E-9 -4.038986300741816E-9 1.447988822715407E-10
peri 2.638728605722081E-13 -6.703654251820812E-13 1.392357526076256E-9 -4.038986300741816E-9 4.569220730504649E-9 -1.465297616914379E-10
i -6.1477860683123E-15 1.367102615794065E-14 -5.622321206743963E-12 1.447988822715407E-10 -1.465297616914379E-10 3.473648699233005E-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 MPO502742  

105404 (2000 QZ145)          Discovered 2000-Aug-31 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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Alternate Designations
 2000 QZ145 = 1999 KA3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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