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JPL Small-Body Database Browser
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344003 (2011 QW53)
Classification: Jupiter Trojan          SPK-ID: 2344003
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05997976585615484 1.0276e-07  
a 5.246709388840581 3.4604e-07 au
q 4.932012988182634 7.5772e-07 au
i 9.362488101404539 6.8777e-06 deg
node 253.4936014334696 5.6784e-05 deg
peri 83.89719087542522 0.00010662 deg
M 242.6088458996481 0.00010194 deg
tp 2460031.902636619629
(2023-Mar-28.40263662)
0.001356 TDB
period 4389.640370538972
12.02
0.00043427
1.189e-06
d
yr
n .08201127418458615 8.1134e-09 deg/d
Q 5.561405789498529 3.668e-07 au
  Orbit Determination Parameters
   # obs. used (total)      151  
   data-arc span      7634 days (20.90 yr)  
   first obs. used      1998-07-06  
   last obs. used      2019-05-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59069  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:29:08  

Additional Information
 Earth MOID = 3.93815 au 
 Jupiter MOID = .131942 au 
 T_jup = 2.970 
[ 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 13.5   n/a MPO450302  

344003 (2011 QW53)          Discovered 2011-Jun-09 by Pan-STARRS 1 at Haleakala
Reference: 20121029/Numbers.arcLast Updated: 2016-05-24
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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