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JPL Small-Body Database Browser
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344001 (2011 QD46)
Classification: Jupiter Trojan          SPK-ID: 2344001
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 .03401695480114379 1.0559e-07  
a 5.31557070548876 4.0365e-07 au
q 5.134751177057865 9.1174e-07 au
i 7.992596516271462 6.1415e-06 deg
node 235.6154252242509 5.4922e-05 deg
peri 55.24119126268653 0.00015218 deg
M 270.5235462153322 0.00015178 deg
tp 2459713.075618789056
(2022-May-13.57561879)
0.0019727 TDB
period 4476.342164028549
12.26
0.00050989
1.396e-06
d
yr
n .08042280657026737 9.1607e-09 deg/d
Q 5.496390233919655 4.1738e-07 au
  Orbit Determination Parameters
   # obs. used (total)      227  
   data-arc span      7145 days (19.56 yr)  
   first obs. used      1999-10-08  
   last obs. used      2019-05-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46337  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:17:48  

Additional Information
 Earth MOID = 4.12558 au 
 Jupiter MOID = .173128 au 
 T_jup = 2.980 
[ 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 MPO437457  

344001 (2011 QD46)          Discovered 2001-Nov-11 by Spacewatch at Kitt Peak
Reference: 20121029/Numbers.arcLast Updated: 2012-11-08
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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