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17159 (1999 KG15)
Classification: Main-belt Asteroid          SPK-ID: 2017159
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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02751901411195385 4.0977e-08  
a 2.990810703751219 1.7506e-08 au
q 2.908506541788506 1.1784e-07 au
i 9.849496553298025 3.9615e-06 deg
node 100.1374039663186 2.7408e-05 deg
peri 49.15519387935556 8.8375e-05 deg
M 123.6874645823025 8.2581e-05 deg
tp 2458351.409873962764
(2018-Aug-20.90987396)
0.000434 TDB
period 1889.216875473405
5.17
1.6587e-05
4.541e-08
d
yr
n .1905551473066269 1.673e-09 deg/d
Q 3.073114865713932 1.7987e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1625  
   data-arc span      8534 days (23.36 yr)  
   first obs. used      1996-12-06  
   last obs. used      2020-04-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51185  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 04:32:48  

Additional Information
 Earth MOID = 1.9319 au 
 Jupiter MOID = 1.98189 au 
 T_jup = 3.233 
[ 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 13.2   n/a MPO435859  
diameter diameter 7.232 km 0.173 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.177   0.057 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

17159 (1999 KG15)          Discovered 1999-May-18 by LINEAR at Socorro
Reference: 20000913/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 KG15 = 1996 XP32 = 1998 FT84 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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