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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08816243795099313 3.0495e-08  
a 2.348961500698821 7.7853e-09 au
q 2.141871328144189 7.3485e-08 au
i 13.13988676555287 4.0283e-06 deg
node 151.2810749157513 1.3901e-05 deg
peri 79.05856642976494 2.612e-05 deg
M 308.1885800418821 2.3087e-05 deg
tp 2459189.749730239869
(2020-Dec-06.24973024)
8.4601e-05 TDB
period 1314.959191263741
3.60
6.5374e-06
1.79e-08
d
yr
n .2737727546160745 1.3611e-09 deg/d
Q 2.556051673253452 8.4717e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1565  
   data-arc span      9214 days (25.23 yr)  
   first obs. used      1995-02-05  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53227  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 04:42:50  

Additional Information
 Earth MOID = 1.17884 au 
 Jupiter MOID = 2.48919 au 
 T_jup = 3.519 
[ 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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