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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06044064410621655 1.0229e-07  
a 5.25381740425908 3.4011e-07 au
q 4.936273296329211 7.6096e-07 au
i 9.359911980423195 6.8652e-06 deg
node 253.4984265420105 5.6428e-05 deg
peri 82.51117920574784 0.00010641 deg
M 276.8559998716263 0.00010424 deg
tp 2460016.372732410174
(2023-Mar-12.87273241)
0.0013513 TDB
period 4398.563734039771
12.04
0.00042712
1.169e-06
d
yr
n .08184489796385544 7.9475e-09 deg/d
Q 5.57136151218895 3.6067e-07 au
  Orbit Determination Parameters
   # obs. used (total)      155  
   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      .59801  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 22:59:38  

Additional Information
 Earth MOID = 3.94284 au 
 Jupiter MOID = .133631 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 13.4   n/a MPO476588  

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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