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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 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1674328775009092 3.2282e-08  
a 3.187927646473328 2.3505e-08 au
q 2.654163747359597 1.081e-07 au
i 15.35253316801366 4.1695e-06 deg
node 125.6795730665866 1.7417e-05 deg
peri 331.8315611495125 2.3006e-05 deg
M 250.6947135066671 1.5362e-05 deg
tp 2459231.747653938636
(2021-Jan-17.24765394)
9.1221e-05 TDB
period 2079.03169835953
5.69
2.2993e-05
6.295e-08
d
yr
n .1731575330400492 1.915e-09 deg/d
Q 3.721691545587058 2.744e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1498  
   data-arc span      7977 days (21.84 yr)  
   first obs. used      1998-01-27  
   last obs. used      2019-11-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4936  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 01:35:58  

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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