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305544 (2008 QS47)
Classification: Jupiter Trojan          SPK-ID: 2305544
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1409232427298845 8.4111e-08  
a 5.142697042140877 2.4884e-07 au
q 4.417971498584999 5.9774e-07 au
i 15.26531638043629 1.4553e-05 deg
node 299.5653204983704 3.0465e-05 deg
peri 115.6669373975508 6.2279e-05 deg
M 301.3238349579187 5.7796e-05 deg
tp 2459694.795033380698
(2022-Apr-25.29503338)
0.00071007 TDB
period 4259.757123489499
11.66
0.00030917
8.465e-07
d
yr
n .0845118605506541 6.1338e-09 deg/d
Q 5.867422585696755 2.839e-07 au
  Orbit Determination Parameters
   # obs. used (total)      163  
   data-arc span      6717 days (18.39 yr)  
   first obs. used      2002-03-10  
   last obs. used      2020-07-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51705  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 19:50:59  

Additional Information
 Earth MOID = 3.46557 au 
 Jupiter MOID = .24323 au 
 T_jup = 2.911 
[ 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 13.1   n/a MPO476361  

305544 (2008 QS47)          Discovered 2007-Jun-26 by Spacewatch at Kitt Peak
Reference: 20111210/MPCPages.arcLast Updated: 2011-12-13
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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