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357259 (2002 QX51)
Classification: Main-belt Asteroid          SPK-ID: 2357259
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1551464520474787 5.4953e-08  
a 2.626995977258967 2.2813e-08 au
q 2.219426871844238 1.5572e-07 au
i 7.763341487475586 8.3763e-06 deg
node 342.0311774156582 2.7925e-05 deg
peri 65.76033916618789 4.0987e-05 deg
M 4.809818769754746 3.0161e-05 deg
tp 2458979.721521152204
(2020-May-10.22152115)
0.00013014 TDB
period 1555.204622727984
4.26
2.0258e-05
5.546e-08
d
yr
n .231480793420305 3.0153e-09 deg/d
Q 3.034565082673695 2.6353e-08 au
  Orbit Determination Parameters
   # obs. used (total)      251  
   data-arc span      6280 days (17.19 yr)  
   first obs. used      2002-08-18  
   last obs. used      2019-10-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50414  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 11:07:16  

Additional Information
 Earth MOID = 1.24195 au 
 Jupiter MOID = 2.40556 au 
 T_jup = 3.372 
[ 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 16.7   n/a MPO455579  

357259 (2002 QX51)          Discovered 2002-Aug-18 by Hoenig, S. F. at Palomar
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

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