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277118 (2005 GS59)
Classification: Main-belt Asteroid          SPK-ID: 2277118
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1317572265631138 7.6135e-08  
a 3.161192333322469 5.0681e-08 au
q 2.744682398851322 2.4016e-07 au
i 10.80694103981879 6.0602e-06 deg
node 145.0262639614942 3.3844e-05 deg
peri 18.52929488836433 4.3904e-05 deg
M 273.6643616927582 2.8242e-05 deg
tp 2459492.836926688606
(2021-Oct-05.33692669)
0.0001676 TDB
period 2052.93314653158
5.62
4.9369e-05
1.352e-07
d
yr
n .1753588520932687 4.2171e-09 deg/d
Q 3.577702267793616 5.7358e-08 au
  Orbit Determination Parameters
   # obs. used (total)      195  
   data-arc span      7562 days (20.70 yr)  
   first obs. used      1999-02-18  
   last obs. used      2019-11-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55476  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 20:09:24  

Additional Information
 Earth MOID = 1.75567 au 
 Jupiter MOID = 1.41605 au 
 T_jup = 3.164 
[ 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 15.8   n/a MPO418473  
diameter diameter 4.138 km 0.310 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.049   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

277118 (2005 GS59)          Discovered 2005-Apr-08 by Lowe, A. at Mayhill
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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