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109076 (2001 QS24)
Classification: Main-belt Asteroid          SPK-ID: 2109076
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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .106240327425964 3.6187e-08  
a 3.091123666032344 1.7216e-08 au
q 2.762721675638922 1.1177e-07 au
i 3.745752419976349 3.7164e-06 deg
node 81.01222893432842 7.3127e-05 deg
peri 314.6361396994395 7.6315e-05 deg
M 122.3213665013931 2.1499e-05 deg
tp 2458326.014185134034
(2018-Jul-26.51418513)
0.00011761 TDB
period 1985.057069722831
5.43
1.6584e-05
4.54e-08
d
yr
n .1813549874665649 1.5151e-09 deg/d
Q 3.419525656425767 1.9045e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1512  
   data-arc span      6828 days (18.69 yr)  
   first obs. used      2001-08-16  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51266  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 19:00:30  

Additional Information
 Earth MOID = 1.77135 au 
 Jupiter MOID = 1.9844 au 
 T_jup = 3.213 
[ 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 13.9   n/a MPO469113  
diameter diameter 8.636 km 0.193 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 39.574 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.086   0.020 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

109076 (2001 QS24)          Discovered 2001-Aug-16 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 2001 QS24 = 2002 TO266 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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