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136935 (1998 QK6)
Classification: Outer Main-belt Asteroid          SPK-ID: 2136935
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 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1792475712332798 5.1807e-08  
a 3.995311464873591 5.1554e-08 au
q 3.279161588474523 2.1338e-07 au
i 6.343162173459103 6.3393e-06 deg
node 205.9627760104898 4.2724e-05 deg
peri 145.6092541530452 4.5489e-05 deg
M 291.3110398660136 1.7996e-05 deg
tp 2459557.055950110704
(2021-Dec-08.55595011)
0.00015334 TDB
period 2916.919132987689
7.99
5.6458e-05
1.546e-07
d
yr
n .1234178883907782 2.3888e-09 deg/d
Q 4.711461341272659 6.0795e-08 au
  Orbit Determination Parameters
   # obs. used (total)      488  
   data-arc span      7563 days (20.71 yr)  
   first obs. used      1998-08-24  
   last obs. used      2019-05-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60581  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 07:13:33  

Additional Information
 Earth MOID = 2.27668 au 
 Jupiter MOID = .836246 au 
 T_jup = 3.016 
[ 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 13.8   n/a MPO436676  
diameter diameter 9.481 km 0.960 urn:nasa:pds:neowise_diameters_albedos::2.0[hildas] (http://adsabs.harvard.edu/abs/2012ApJ...744..197G)  
geometric albedo albedo 0.065   0.019 urn:nasa:pds:neowise_diameters_albedos::2.0[hildas] (http://adsabs.harvard.edu/abs/2012ApJ...744..197G)  

136935 (1998 QK6)          Discovered 1998-Aug-24 by ODAS at Caussols
Reference: 20061205/Numbers.arcLast Updated: 2006-12-13

[ show close-approach data ]
Alternate Designations
 1998 QK6 = 1998 TF37 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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