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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2655715365288182 9.1226e-08  
a 2.653428379312906 1.642e-08 au
q 1.948753327549606 2.4436e-07 au
i 17.05508937329519 1.055e-05 deg
node 339.7839066122505 1.78e-05 deg
peri 330.6325005607341 2.1843e-05 deg
M 324.2857034058923 1.1439e-05 deg
tp 2459157.120671518011
(2020-Nov-03.62067152)
5.0648e-05 TDB
period 1578.735887963315
4.32
1.4655e-05
4.012e-08
d
yr
n .2280305418688026 2.1167e-09 deg/d
Q 3.358103431076206 2.0781e-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 = .951807 au 
 Jupiter MOID = 2.03599 au 
 T_jup = 3.277 
[ 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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