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175207 (2005 GR13)
Classification: Main-belt Asteroid          SPK-ID: 2175207
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07585483561991332 4.2132e-08  
a 3.063036851907106 3.0807e-08 au
q 2.830690695007956 1.2539e-07 au
i 11.0987747731713 5.5272e-06 deg
node 151.0527485568106 2.2614e-05 deg
peri 90.798864014816 4.3326e-05 deg
M 303.7624304810489 3.7348e-05 deg
tp 2459506.379803130427
(2021-Oct-18.87980313)
0.00020414 TDB
period 1958.06344528894
5.36
2.954e-05
8.088e-08
d
yr
n .1838551252596807 2.7737e-09 deg/d
Q 3.295383008806256 3.3144e-08 au
  Orbit Determination Parameters
   # obs. used (total)      427  
   data-arc span      8010 days (21.93 yr)  
   first obs. used      1999-02-09  
   last obs. used      2021-01-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57921  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 19:49:23  

Additional Information
 Earth MOID = 1.84551 au 
 Jupiter MOID = 1.79609 au 
 T_jup = 3.200 
[ 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 15.46   n/a E2021B55  
diameter diameter 3.579 km 1.448 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.072   0.036 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

175207 (2005 GR13)          Discovered 2005-Apr-01 by LONEOS at Anderson Mesa
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28

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