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27223 (1999 GC5)
Classification: Main-belt Asteroid          SPK-ID: 2027223
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 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1674328782256216 3.2445e-08  
a 3.187927646977871 2.3614e-08 au
q 2.654163745469333 1.0843e-07 au
i 15.35253341896524 4.1972e-06 deg
node 125.6795726142141 1.7441e-05 deg
peri 331.8315613670986 2.3029e-05 deg
M 250.6947135795934 1.5362e-05 deg
tp 2459231.747653667338
(2021-Jan-17.24765367)
9.1225e-05 TDB
period 2079.031698853092
5.69
2.31e-05
6.324e-08
d
yr
n .1731575329989417 1.924e-09 deg/d
Q 3.721691548486409 2.7568e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1487  
   data-arc span      7975 days (21.83 yr)  
   first obs. used      1998-01-27  
   last obs. used      2019-11-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49462  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 01:01:52  

Additional Information
 Earth MOID = 1.68107 au 
 Jupiter MOID = 1.46154 au 
 T_jup = 3.120 
[ 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 12.8   n/a MPO416980  
diameter diameter 16.434 km 0.138 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.059   0.000 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

27223 (1999 GC5)          Discovered 1999-Apr-07 by Shimizu, Y., Urata, T. at Nachi-Katsuura
Reference: 20010804/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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