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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 ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05433988304969524 4.7673e-08  
a 2.621208270930595 1.9317e-08 au
q 2.478772120039332 1.2921e-07 au
i 27.81697651539084 6.0411e-06 deg
node 170.4648637618298 1.0572e-05 deg
peri 162.1416315966015 5.2901e-05 deg
M 261.9098400430864 5.2015e-05 deg
tp 2459422.851132774960
(2021-Jul-27.35113278)
0.0002245 TDB
period 1550.067895350281
4.24
1.7135e-05
4.691e-08
d
yr
n .2322478912568201 2.5674e-09 deg/d
Q 2.763644421821857 2.0367e-08 au
  Orbit Determination Parameters
   # obs. used (total)      371  
   data-arc span      7200 days (19.71 yr)  
   first obs. used      2000-09-27  
   last obs. used      2020-06-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62684  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 04:58:35  

Additional Information
 Earth MOID = 1.47649 au 
 Jupiter MOID = 2.47539 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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