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233049 (2005 GT57)
Classification: Main-belt Asteroid          SPK-ID: 2233049
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1187007744168636 7.966e-08  
a 3.154244852297946 3.6903e-08 au
q 2.779833545629774 2.5879e-07 au
i 8.78724403324328 7.0822e-06 deg
node 39.2857325645943 4.9043e-05 deg
peri 325.89594951013 5.3704e-05 deg
M 97.84127267157128 2.1912e-05 deg
tp 2458444.389463403623
(2018-Nov-21.88946340)
0.00012507 TDB
period 2046.169144249754
5.60
3.5909e-05
9.831e-08
d
yr
n .1759385342173153 3.0876e-09 deg/d
Q 3.528656158966117 4.1284e-08 au
  Orbit Determination Parameters
   # obs. used (total)      327  
   data-arc span      8902 days (24.37 yr)  
   first obs. used      1994-05-04  
   last obs. used      2018-09-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .635  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 08:59:09  

Additional Information
 Earth MOID = 1.78424 au 
 Jupiter MOID = 1.9488 au 
 T_jup = 3.178 
[ 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 15.3   n/a MPO450068  
diameter diameter 6.017 km 0.440 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.049   0.015 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

233049 (2005 GT57)          Discovered 2005-Apr-06 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20100228/Numbers.arcLast Updated: 2010-03-03

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