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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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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1491923436447229 5.4537e-08  
a 2.133992216605441 9.4822e-09 au
q 1.815616916490478 1.1835e-07 au
i 4.059147303184024 5.8201e-06 deg
node 71.50966771256923 6.3612e-05 deg
peri 10.88595469048832 6.746e-05 deg
M 112.6465536080223 1.7382e-05 deg
tp 2458844.210452297310
(2019-Dec-26.71045230)
5.6077e-05 TDB
period 1138.643243532254
3.12
7.5892e-06
2.078e-08
d
yr
n .3161657543263701 2.1073e-09 deg/d
Q 2.452367516720404 1.0897e-08 au
  Orbit Determination Parameters
   # obs. used (total)      553  
   data-arc span      8231 days (22.54 yr)  
   first obs. used      1997-11-03  
   last obs. used      2020-05-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57693  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:56:25  

Additional Information
 Earth MOID = .831309 au 
 Jupiter MOID = 2.75431 au 
 T_jup = 3.702 
[ show covariance matrix ]

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 16.86   n/a E2021B55  

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

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