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135149 (2001 QZ217)
Classification: Main-belt Asteroid          SPK-ID: 2135149
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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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.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09549800985874517 4.088e-08  
a 3.062945615749634 2.1643e-08 au
q 2.770440405139975 1.2564e-07 au
i 9.153952897651578 6.8234e-06 deg
node 357.0832448804405 2.4318e-05 deg
peri 55.37708926428225 4.1849e-05 deg
M 156.6707730666539 3.3805e-05 deg
tp 2458348.395534799664
(2018-Aug-17.89553480)
0.00018191 TDB
period 1957.975961104207
5.36
2.0753e-05
5.682e-08
d
yr
n .1838633400774629 1.9488e-09 deg/d
Q 3.355450826359293 2.371e-08 au
  Orbit Determination Parameters
   # obs. used (total)      866  
   data-arc span      6853 days (18.76 yr)  
   first obs. used      2001-08-16  
   last obs. used      2020-05-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5493  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 18:11:43  

Additional Information
 Earth MOID = 1.79181 au 
 Jupiter MOID = 2.02092 au 
 T_jup = 3.207 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.55   n/a E2021B55  

135149 (2001 QZ217)          Discovered 2001-Aug-23 by LONEOS at Anderson Mesa
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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