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268049 (2004 QK24)
Classification: Main-belt Asteroid          SPK-ID: 2268049
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05409091573301267 5.5147e-08  
a 2.621512259781068 2.2309e-08 au
q 2.47971226104419 1.4345e-07 au
i 27.81452310271687 6.7733e-06 deg
node 170.4657701469229 1.0868e-05 deg
peri 162.2348558257319 5.329e-05 deg
M 168.8997118187725 5.2193e-05 deg
tp 2457873.134539697922
(2017-Apr-29.63453970)
0.00022431 TDB
period 1550.337551728401
4.24
1.979e-05
5.418e-08
d
yr
n .232207495457136 2.9641e-09 deg/d
Q 2.763312258517945 2.3516e-08 au
  Orbit Determination Parameters
   # obs. used (total)      307  
   data-arc span      6623 days (18.13 yr)  
   first obs. used      2000-09-27  
   last obs. used      2018-11-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .66444  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 18:49:00  

Additional Information
 Earth MOID = 1.47647 au 
 Jupiter MOID = 2.47603 au 
 T_jup = 3.239 
[ 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 15.9   n/a MPO326239  
diameter diameter 4.823 km 0.348 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.036   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

268049 (2004 QK24)          Discovered 2004-Aug-26 by Tucker, R. A. at Goodricke-Pigott
Reference: 20110319/Numbers.arcLast Updated: 2011-03-23

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