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109300 (2001 QK128)
Classification: Main-belt Asteroid          SPK-ID: 2109300
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ 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 .3015147307239822 3.097e-08  
a 2.645522518731356 9.3123e-09 au
q 1.84785850887184 7.9727e-08 au
i 6.640354497690876 3.2481e-06 deg
node 223.3147966486736 3.6358e-05 deg
peri 214.0924516694045 3.7094e-05 deg
M 57.34256689152005 6.709e-06 deg
tp 2458750.154234497171
(2019-Sep-23.65423450)
2.8988e-05 TDB
period 1571.685406959805
4.30
8.2985e-06
2.272e-08
d
yr
n .2290534724098299 1.2094e-09 deg/d
Q 3.443186528590872 1.212e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1389  
   data-arc span      8216 days (22.49 yr)  
   first obs. used      1997-10-30  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50005  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 19:03:13  

Additional Information
 Earth MOID = .867273 au 
 Jupiter MOID = 1.86732 au 
 T_jup = 3.317 
[ 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 14.7   n/a MPO359509  
diameter diameter 6.278 km 0.056 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.074   0.014 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

109300 (2001 QK128)          Discovered 2001-Aug-20 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2001 QK128 = 1999 GW35 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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