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JPL Small-Body Database Browser
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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .140356116291824 8.4165e-08  
a 5.145204452621989 2.5822e-07 au
q 4.423043538124567 6.0124e-07 au
i 15.2627996814634 1.4812e-05 deg
node 299.5621352970069 3.0475e-05 deg
peri 115.4165645087907 6.397e-05 deg
M 267.7138404218895 5.9353e-05 deg
tp 2459693.289352423408
(2022-Apr-23.78935242)
0.00074678 TDB
period 4262.872880081779
11.67
0.00032091
8.786e-07
d
yr
n .08445009037968164 6.3575e-09 deg/d
Q 5.867365367119412 2.9447e-07 au
  Orbit Determination Parameters
   # obs. used (total)      151  
   data-arc span      6374 days (17.45 yr)  
   first obs. used      2002-03-10  
   last obs. used      2019-08-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52271  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 05:54:52  

Additional Information
 Earth MOID = 3.4704 au 
 Jupiter MOID = .241286 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 13.2   n/a MPO334703  

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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