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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 ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03570784475894802 3.5876e-08  
a 3.218357577620845 1.996e-08 au
q 3.103436964860375 1.2402e-07 au
i 15.40304125996499 3.9272e-06 deg
node 132.0637631740204 1.5062e-05 deg
peri 304.9363949403804 6.106e-05 deg
M 344.0158241913213 5.9305e-05 deg
tp 2459094.134870953517
(2020-Sep-01.63487095)
0.00034756 TDB
period 2108.870294392274
5.77
1.9618e-05
5.371e-08
d
yr
n .1707075114848367 1.588e-09 deg/d
Q 3.333278190381314 2.0672e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2266  
   data-arc span      11142 days (30.51 yr)  
   first obs. used      1989-08-02  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .42893  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 00:59:39  

Additional Information
 Earth MOID = 2.1431 au 
 Jupiter MOID = 1.7811 au 
 T_jup = 3.132 
[ 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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