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277115 (2005 GC29)
Classification: Main-belt Asteroid          SPK-ID: 2277115
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09796520824099787 9.2387e-08  
a 3.163986762244472 4.6797e-08 au
q 2.854026140209432 3.0264e-07 au
i 16.7170917728755 1.3685e-05 deg
node 207.6527040651883 2.0798e-05 deg
peri 35.17913575708087 6.1401e-05 deg
M 148.6371351042506 5.9523e-05 deg
tp 2457751.758889264238
(2016-Dec-29.25888926)
0.0003329 TDB
period 2055.655873954857
5.63
4.5607e-05
1.249e-07
d
yr
n .1751265883366944 3.8853e-09 deg/d
Q 3.473947384279513 5.1382e-08 au
  Orbit Determination Parameters
   # obs. used (total)      308  
   data-arc span      6329 days (17.33 yr)  
   first obs. used      2001-09-25  
   last obs. used      2019-01-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58377  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 03:13:53  

Additional Information
 Earth MOID = 1.85904 au 
 Jupiter MOID = 1.54174 au 
 T_jup = 3.131 
[ 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 15.2   n/a MPO413219  
diameter diameter 4.363 km 0.260 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.112   0.027 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

277115 (2005 GC29)          Discovered 2005-Apr-04 by Spacewatch at Kitt Peak
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20

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