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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 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07511554068597144 8.7422e-08  
a 3.145712379569861 4.6691e-08 au
q 2.909420493335917 2.868e-07 au
i 11.7026091362929 1.1417e-05 deg
node 6.432095117021304 3.1146e-05 deg
peri 34.56414204901468 8.2372e-05 deg
M 194.2909231369286 7.7924e-05 deg
tp 2459938.538667827088
(2022-Dec-25.03866783)
0.00045319 TDB
period 2037.87219632389
5.58
4.5371e-05
1.242e-07
d
yr
n .1766548464861548 3.933e-09 deg/d
Q 3.382004265803805 5.0198e-08 au
  Orbit Determination Parameters
   # obs. used (total)      163  
   data-arc span      5267 days (14.42 yr)  
   first obs. used      2005-08-27  
   last obs. used      2020-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57755  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 23:54:59  

Additional Information
 Earth MOID = 1.92369 au 
 Jupiter MOID = 1.98882 au 
 T_jup = 3.173 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457160.5 (2015-May-18.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07577749875813164 8.6108e-08  
q 2.90802894333584 2.822e-07 au
tp 2457906.133946676778
(2017-Jun-01.63394668)
0.00042861 TDB
node 6.455332961633709 3.1147e-05 deg
peri 35.58934296953903 8.2448e-05 deg
i 11.70244210608377 1.1416e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      163  
   data-arc span      5267 days (14.42 yr)  
   first obs. used      2005-08-27  
   last obs. used      2020-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57755  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 23:54:59  

Additional Information
 Jupiter MOID = 1.98882 au 
 T_jup = 3.173 
Orbit Covariance (6×6)
  e q tp node peri i
e 7.414660153937507E-15 -2.402281871748464E-14 -2.319156772348176E-11 2.048894523101708E-14 -4.258356119694293E-12 -6.910552347640221E-15
q -2.402281871748464E-14 7.963609574705272E-14 8.237265550591525E-11 -7.307461674934555E-14 1.493719981890777E-11 2.450017534920191E-14
tp -2.319156772348176E-11 8.237265550591525E-11 1.837041579801426E-7 -7.56795982130343E-11 3.271353315193601E-8 -1.202478868903609E-11
node 2.048894523101708E-14 -7.307461674934555E-14 -7.56795982130343E-11 9.701333609181179E-10 -9.621753245868787E-10 -9.730401788864583E-11
peri -4.258356119694293E-12 1.493719981890777E-11 3.271353315193601E-8 -9.621753245868787E-10 6.797667599239584E-9 9.301613467540057E-11
i -6.910552347640221E-15 2.450017534920191E-14 -1.202478868903609E-11 -9.730401788864583E-11 9.301613467540057E-11 1.303355259212787E-10

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

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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