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27226 (1999 GC17)
Classification: Outer Main-belt Asteroid          SPK-ID: 2027226
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03541794015502847 3.6498e-08  
a 3.216982127486026 2.0317e-08 au
q 3.10304324701493 1.2521e-07 au
i 15.40363504170567 4.1553e-06 deg
node 132.0713043432832 1.5083e-05 deg
peri 305.4360862129203 6.2557e-05 deg
M 275.1996229453176 6.0974e-05 deg
tp 2459096.939902404620
(2020-Sep-04.43990240)
0.00035792 TDB
period 2107.518516697383
5.77
1.9965e-05
5.466e-08
d
yr
n .170817004523473 1.6182e-09 deg/d
Q 3.330921007957123 2.1036e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2150  
   data-arc span      11077 days (30.33 yr)  
   first obs. used      1989-08-02  
   last obs. used      2019-11-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .43445  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 01:35:58  

Additional Information
 Earth MOID = 2.1424 au 
 Jupiter MOID = 1.78332 au 
 T_jup = 3.133 
[ 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 12.1   n/a MPO358884  
diameter diameter 22.724 km 0.245 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.030   0.003 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

27226 (1999 GC17)          Discovered 1999-Apr-15 by LINEAR at Socorro
Reference: 20010804/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 GC17 = 1989 PU1 = 2000 KV47 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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