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JPL Small-Body Database Browser
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17922 (1999 GS13)
Classification: Main-belt Asteroid          SPK-ID: 2017922
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08827043571575056 3.8321e-08  
a 2.349347161044651 8.7931e-09 au
q 2.141969263491678 8.9336e-08 au
i 13.13807868310635 4.1879e-06 deg
node 151.2879469085416 1.7326e-05 deg
peri 78.90662616940216 2.8054e-05 deg
M 198.8596918877959 2.2913e-05 deg
tp 2459189.236431418071
(2020-Dec-05.73643142)
8.4557e-05 TDB
period 1315.28304614464
3.60
7.3842e-06
2.022e-08
d
yr
n .2737053450625952 1.5366e-09 deg/d
Q 2.556725058597625 9.5693e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1314  
   data-arc span      9071 days (24.84 yr)  
   first obs. used      1995-02-05  
   last obs. used      2019-12-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56285  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 00:23:51  

Additional Information
 Earth MOID = 1.17897 au 
 Jupiter MOID = 2.48939 au 
 T_jup = 3.518 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.8   n/a MPO452424  
diameter diameter 4.240 km 0.145 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.142   0.030 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

17922 (1999 GS13)          Discovered 1999-Apr-12 by Spacewatch at Kitt Peak
Reference: 20001013/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 GS13 = 1996 SY 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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