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259408 (2003 QG54)
Classification: Main-belt Asteroid          SPK-ID: 2259408
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1942258121126111 5.1518e-08  
a 2.204159763696804 1.2823e-08 au
q 1.776055043566851 1.1726e-07 au
i 5.827023071328825 5.5905e-06 deg
node 115.7352200532983 4.9837e-05 deg
peri 250.5797825089134 5.1649e-05 deg
M 24.11769622671408 1.4996e-05 deg
tp 2458920.425109742889
(2020-Mar-11.92510974)		 4.9401e-05 TDB
period 1195.261778802475
3.27		 1.0431e-05
2.856e-08		 d
yr
n .3011892510782715 2.6284e-09 deg/d
Q 2.632264483826757 1.5314e-08 au
   Orbit Determination Parameters
   # obs. used (total)      289  
   data-arc span      9979 days (27.32 yr)  
   first obs. used      1993-07-20  
   last obs. used      2020-11-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58964  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 00:16:41  

Additional Information
 Earth MOID = .784395 au 
 Jupiter MOID = 2.83909 au 
 T_jup = 3.631 
[ 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 17.0   n/a MPO437204  

259408 (2003 QG54)          Discovered 2003-Aug-23 by LINEAR at Socorro
Reference: 20110119/Numbers.arcLast Updated: 2011-01-25

Alternate Designations
 2003 QG54 = 1993 OC8 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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