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175446 (2006 QJ49)
Classification: Main-belt Asteroid          SPK-ID: 2175446
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1521341057448841 3.9585e-08  
a 2.449881809690669 1.9785e-08 au
q 2.077171231392721 9.9043e-08 au
i 6.898494968966952 4.7696e-06 deg
node 47.37915784837889 3.8328e-05 deg
peri 253.9416954087376 4.4007e-05 deg
M 295.0193253961542 2.8358e-05 deg
tp 2459453.312091433950
(2021-Aug-26.81209143)
0.0001125 TDB
period 1400.60646447699
3.83
1.6967e-05
4.645e-08
d
yr
n .2570315139409485 3.1137e-09 deg/d
Q 2.822592387988617 2.2795e-08 au
  Orbit Determination Parameters
   # obs. used (total)      489  
   data-arc span      21734 days (59.50 yr)  
   first obs. used      1960-10-26  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54314  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 03:46:22  

Additional Information
 Earth MOID = 1.07264 au 
 Jupiter MOID = 2.405 au 
 T_jup = 3.470 
[ 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 16.23   n/a E2020-QM9  

175446 (2006 QJ49)          Discovered 2006-Aug-21 by NEAT at Palomar
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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