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117805 (2005 GP170)
Classification: Main-belt Asteroid          SPK-ID: 2117805
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .184458094350811 6.2028e-08  
a 2.187917158801096 1.4822e-08 au
q 1.784338129091205 1.3878e-07 au
i 6.331835230071654 7.4162e-06 deg
node 50.29650896271632 5.9193e-05 deg
peri 279.0029696122841 6.22e-05 deg
M 24.73828876593506 2.2565e-05 deg
tp 2458519.270853094550
(2019-Feb-04.77085309)
7.3693e-05 TDB
period 1182.074199337078
3.24
1.2012e-05
3.289e-08
d
yr
n .3045494100132567 3.0947e-09 deg/d
Q 2.591496188510987 1.7556e-08 au
  Orbit Determination Parameters
   # obs. used (total)      499  
   data-arc span      7920 days (21.68 yr)  
   first obs. used      1996-11-07  
   last obs. used      2018-07-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60027  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 04:37:13  

Additional Information
 Earth MOID = .786257 au 
 Jupiter MOID = 2.76686 au 
 T_jup = 3.645 
[ 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 16.0   n/a MPO287484  
diameter diameter 1.725 km 0.125 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.284   0.041 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

117805 (2005 GP170)          Discovered 2005-Apr-12 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2005 GP170 = 1996 VZ38 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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