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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03462613391162597 1.0264e-07  
a 5.316333932322689 3.1822e-07 au
q 5.132249841663163 8.3239e-07 au
i 7.992312780379976 6.1018e-06 deg
node 235.615776751485 4.5583e-05 deg
peri 55.30982079524485 0.00011565 deg
M 302.6893012291998 0.0001112 deg
tp 2459713.270978055952
(2022-May-13.77097806)
0.0014122 TDB
period 4477.306290163036
12.26
0.00040199
1.101e-06
d
yr
n .08040548862849652 7.2192e-09 deg/d
Q 5.500418022982217 3.2924e-07 au
  Orbit Determination Parameters
   # obs. used (total)      259  
   data-arc span      7504 days (20.54 yr)  
   first obs. used      1999-10-08  
   last obs. used      2020-04-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .44284  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 22:24:01  

Additional Information
 Earth MOID = 4.12373 au 
 Jupiter MOID = .175813 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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