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134867 (2000 QA18)
Classification: Main-belt Asteroid          SPK-ID: 2134867
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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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 .2054211127491519 5.7598e-08  
a 3.101049579564434 2.0231e-08 au
q 2.464028524240019 1.7512e-07 au
i 1.511599111160542 5.921e-06 deg
node 37.49281809849032 0.00014324 deg
peri 333.3405115335181 0.00014354 deg
M 193.4414200040378 1.1462e-05 deg
tp 2459923.339128474164
(2022-Dec-09.83912847)
6.8589e-05 TDB
period 1994.626072453025
5.46
1.952e-05
5.344e-08
d
yr
n .1804849565398821 1.7662e-09 deg/d
Q 3.73807063488885 2.4387e-08 au
  Orbit Determination Parameters
   # obs. used (total)      821  
   data-arc span      10277 days (28.14 yr)  
   first obs. used      1992-03-06  
   last obs. used      2020-04-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52339  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 22:23:30  

Additional Information
 Earth MOID = 1.46406 au 
 Jupiter MOID = 1.72539 au 
 T_jup = 3.188 
[ 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 14.7   n/a MPO296965  

134867 (2000 QA18)          Discovered 2000-Aug-24 by LINEAR at Socorro
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10

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