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JPL Small-Body Database Browser
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249859 (2001 QK119)
Classification: Main-belt Asteroid          SPK-ID: 2249859
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .125949704942328 5.4103e-08  
a 2.714083145950832 1.6501e-08 au
q 2.37224517452938 1.4393e-07 au
i 12.6187244734707 6.3128e-06 deg
node 334.1736047380687 1.94e-05 deg
peri 26.4355390907836 2.6443e-05 deg
M 343.0925218944152 1.6905e-05 deg
tp 2458677.202493408806
(2019-Jul-12.70249341)
7.6796e-05 TDB
period 1633.176601189809
4.47
1.4894e-05
4.078e-08
d
yr
n .2204293153218894 2.0102e-09 deg/d
Q 3.055921117372285 1.8579e-08 au
  Orbit Determination Parameters
   # obs. used (total)      456  
   data-arc span      6676 days (18.28 yr)  
   first obs. used      2001-08-17  
   last obs. used      2019-11-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53487  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 18:49:00  

Additional Information
 Earth MOID = 1.37296 au 
 Jupiter MOID = 2.38713 au 
 T_jup = 3.315 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.7   n/a MPO260449  
diameter diameter 3.329 km 0.096 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.110   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

249859 (2001 QK119)          Discovered 2001-Aug-17 by LINEAR at Socorro
Reference: 20100923/Numbers.arcLast Updated: 2010-09-27

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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