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JPL Small-Body Database Browser
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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2623893397809128 1.0825e-07  
a 2.398972389838257 1.8544e-08 au
q 1.769507608315959 2.6885e-07 au
i 4.049374918464212 9.4838e-06 deg
node 348.4149605719973 0.00013533 deg
peri 5.252259945129953 0.0001388 deg
M 234.8933636045273 2.8555e-05 deg
tp 2459072.143820212403
(2020-Aug-10.64382021)
0.00011147 TDB
period 1357.176407011206
3.72
1.5737e-05
4.309e-08
d
yr
n .2652566004980866 3.0757e-09 deg/d
Q 3.028437171360556 2.341e-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 = .763587 au 
 Jupiter MOID = 2.41052 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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