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351495 (2005 QZ149)
Classification: Main-belt Asteroid          SPK-ID: 2351495
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07511549872497668 7.4763e-08  
a 3.145712377478151 4.662e-08 au
q 2.909420623398548 2.5022e-07 au
i 11.70260133104076 9.0348e-06 deg
node 6.432111284152448 2.7737e-05 deg
peri 34.56417032585254 6.6602e-05 deg
M 194.2908826754067 6.5355e-05 deg
tp 2459938.538895934286
(2022-Dec-25.03889593)
0.00038499 TDB
period 2037.872194291296
5.58
4.5302e-05
1.24e-07
d
yr
n .1766548466623521 3.927e-09 deg/d
Q 3.382004131557755 5.0121e-08 au
  Orbit Determination Parameters
   # obs. used (total)      177  
   data-arc span      5385 days (14.74 yr)  
   first obs. used      2005-08-27  
   last obs. used      2020-05-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56486  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 16:43:36  

Additional Information
 Earth MOID = 1.92369 au 
 Jupiter MOID = 1.98882 au 
 T_jup = 3.173 
[ 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 15.7   n/a MPO471639  

351495 (2005 QZ149)          Discovered 2005-Aug-27 by Spacewatch at Kitt Peak
Reference: 20130127/Numbers.arcLast Updated: 2013-01-31

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