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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02798665682282668 4.0855e-08  
a 2.991490113312399 1.8123e-08 au
q 2.907768306122246 1.173e-07 au
i 9.842746341084238 3.957e-06 deg
node 100.1249856928485 2.6166e-05 deg
peri 51.22586709963661 8.2401e-05 deg
M 159.6089080968154 7.7078e-05 deg
tp 2458362.615010051166
(2018-Sep-01.11501005)
0.00040552 TDB
period 1889.860659898835
5.17
1.7173e-05
4.702e-08
d
yr
n .1904902343537174 1.731e-09 deg/d
Q 3.075211920502552 1.863e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1691  
   data-arc span      8660 days (23.71 yr)  
   first obs. used      1996-12-06  
   last obs. used      2020-08-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50435  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 02:22:41  

Additional Information
 Earth MOID = 1.93146 au 
 Jupiter MOID = 1.97796 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 13.26   n/a E2021B10  
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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