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JPL Small-Body Database Browser
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344639 (2003 QK11)
Classification: Main-belt Asteroid          SPK-ID: 2344639
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2653054601909342 9.1251e-08  
a 2.652805431664263 1.6543e-08 au
q 1.949001665819566 2.4409e-07 au
i 17.05472663382348 1.055e-05 deg
node 339.7882549678333 1.7802e-05 deg
peri 330.6649283527952 2.1845e-05 deg
M 232.9873273588225 1.1187e-05 deg
tp 2459157.302373556504
(2020-Nov-03.80237356)
5.0645e-05 TDB
period 1578.179958834722
4.32
1.4762e-05
4.042e-08
d
yr
n .2281108678289215 2.1338e-09 deg/d
Q 3.35660919750896 2.0932e-08 au
  Orbit Determination Parameters
   # obs. used (total)      194  
   data-arc span      6605 days (18.08 yr)  
   first obs. used      2001-01-26  
   last obs. used      2019-02-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61341  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 12:04:18  

Additional Information
 Earth MOID = .95118 au 
 Jupiter MOID = 2.03427 au 
 T_jup = 3.278 
[ 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 16.2   n/a MPO434168  

344639 (2003 QK11)          Discovered 2003-Aug-21 by NEAT at Haleakala
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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