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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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1411964315745589 8.3945e-08  
a 5.14129489982926 2.0294e-07 au
q 4.41536240630089 5.8374e-07 au
i 15.26539262130489 9.8715e-06 deg
node 299.5647642523666 3.0398e-05 deg
peri 115.929511480589 5.423e-05 deg
M 334.603385890556 4.2891e-05 deg
tp 2459696.886575041093
(2022-Apr-27.38657504)
0.00051153 TDB
period 4258.015125511585
11.66
0.00025212
6.903e-07
d
yr
n .08454643522590759 5.006e-09 deg/d
Q 5.867227393357631 2.316e-07 au
  Orbit Determination Parameters
   # obs. used (total)      235  
   data-arc span      6820 days (18.67 yr)  
   first obs. used      2002-03-10  
   last obs. used      2020-11-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .45217  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 05:55:35  

Additional Information
 Earth MOID = 3.4625 au 
 Jupiter MOID = .245084 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 13.21   n/a E2021B25  

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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