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245371 (2005 GR60)
Classification: Main-belt Asteroid          SPK-ID: 2245371
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2462087695623956 4.4667e-08  
a 2.643381038921741 1.9703e-08 au
q 1.992557445844252 1.2032e-07 au
i 11.36469818512721 6.4379e-06 deg
node 350.2959645072607 2.5796e-05 deg
peri 265.0950186818297 2.901e-05 deg
M 193.531364055349 1.6117e-05 deg
tp 2459926.385301952670
(2022-Dec-12.88530195)
7.4362e-05 TDB
period 1569.777437173492
4.30
1.7551e-05
4.805e-08
d
yr
n .2293318730890975 2.5641e-09 deg/d
Q 3.29420463199923 2.4555e-08 au
  Orbit Determination Parameters
   # obs. used (total)      541  
   data-arc span      9956 days (27.26 yr)  
   first obs. used      1993-09-15  
   last obs. used      2020-12-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56497  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 01:51:18  

Additional Information
 Earth MOID = 1.01581 au 
 Jupiter MOID = 1.94711 au 
 T_jup = 3.323 
[ 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 15.58   n/a MPCxxxxx  
diameter diameter 4.928 km 0.060 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.048   0.004 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

245371 (2005 GR60)          Discovered 2005-Apr-06 by LONEOS at Anderson Mesa
Reference: 20100726/Numbers.arcLast Updated: 2010-07-28

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