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7206 Shiki (1996 QT)
Classification: Main-belt Asteroid          SPK-ID: 2007206
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 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0897976447247657 3.9999e-08  
a 3.022513876273834 1.4453e-08 au
q 2.751099249036522 1.22e-07 au
i 10.8772440928249 4.0372e-06 deg
node 120.0724653236594 2.0828e-05 deg
peri 226.1178225092313 2.8572e-05 deg
M 185.7196424354417 2.1209e-05 deg
tp 2459929.673517565237
(2022-Dec-16.17351757)
0.0001152 TDB
period 1919.335437440656
5.25
1.3767e-05
3.769e-08
d
yr
n .1875649211583584 1.3453e-09 deg/d
Q 3.293928503511147 1.5751e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2217  
   data-arc span      23975 days (65.64 yr)  
   first obs. used      1954-09-07  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49046  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 02:43:44  

Additional Information
 Earth MOID = 1.755 au 
 Jupiter MOID = 2.0717 au 
 T_jup = 3.212 
[ 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 12.7   n/a MPO502221  
diameter diameter 9.947 km 0.186 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.163   0.046 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

7206 Shiki (1996 QT)          Discovered 1996-Aug-18 by Nakamura, A. at Kuma Kogen
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1996 QT = 1954 RB1 = 1981 XL2 = 1984 KM = 1991 RY25 = 1992 YX4 = 1995 KQ 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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