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469762 (2005 QK44)
Classification: Main-belt Asteroid          SPK-ID: 2469762
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2618262597952988 1.0841e-07  
a 2.399603865663543 1.8827e-08 au
q 1.771324560526517 2.6942e-07 au
i 4.048992939238728 9.4878e-06 deg
node 348.3604118177843 0.00013531 deg
peri 5.195097072352384 0.0001388 deg
M 341.0225794293314 2.946e-05 deg
tp 2459072.071882095893
(2020-Aug-10.57188210)
0.0001117 TDB
period 1357.712311774598
3.72
1.5979e-05
4.375e-08
d
yr
n .2651519006478345 3.1206e-09 deg/d
Q 3.027883170800569 2.3757e-08 au
  Orbit Determination Parameters
   # obs. used (total)      63  
   data-arc span      4939 days (13.52 yr)  
   first obs. used      2003-01-25  
   last obs. used      2016-08-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51077  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 07:39:18  

Additional Information
 Earth MOID = .766275 au 
 Jupiter MOID = 2.4144 au 
 T_jup = 3.476 
[ 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 18.0   n/a MPO382973  

469762 (2005 QK44)          Discovered 2005-Aug-26 by NEAT at Palomar
Reference: Last Updated: 2016-08-22
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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