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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 ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09768930437816616 8.1275e-08  
a 3.16474561968321 4.6858e-08 au
q 2.855583821562509 2.7273e-07 au
i 16.71314068434305 9.512e-06 deg
node 207.6415161025956 1.7643e-05 deg
peri 35.31546013396608 4.6988e-05 deg
M 218.5210763866633 4.9419e-05 deg
tp 2459808.657270272953
(2022-Aug-17.15727027)
0.00029397 TDB
period 2056.395467733382
5.63
4.5671e-05
1.25e-07
d
yr
n .1750636031097668 3.888e-09 deg/d
Q 3.473907417803911 5.1435e-08 au
  Orbit Determination Parameters
   # obs. used (total)      337  
   data-arc span      6692 days (18.32 yr)  
   first obs. used      2001-09-25  
   last obs. used      2020-01-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5477  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 14:09:37  

Additional Information
 Earth MOID = 1.86068 au 
 Jupiter MOID = 1.54141 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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