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17070 (1999 GG20)
Classification: Main-belt Asteroid          SPK-ID: 2017070
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 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1815098927651522 4.5868e-08  
a 2.586265748117842 9.8174e-09 au
q 2.116832929514787 1.1552e-07 au
i 10.0942663318747 4.8217e-06 deg
node 96.75490753274931 2.1362e-05 deg
peri 118.1680655963549 2.4764e-05 deg
M 70.42083395715535 1.0871e-05 deg
tp 2458903.328735512857
(2020-Feb-23.82873551)
4.5909e-05 TDB
period 1519.17620402593
4.16
8.6501e-06
2.368e-08
d
yr
n .2369705364301872 1.3493e-09 deg/d
Q 3.055698566720897 1.1599e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1558  
   data-arc span      9234 days (25.28 yr)  
   first obs. used      1995-06-05  
   last obs. used      2020-09-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49628  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 01:52:42  

Additional Information
 Earth MOID = 1.12963 au 
 Jupiter MOID = 1.98513 au 
 T_jup = 3.377 
[ 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 14.28   n/a E2021B10  
diameter diameter 5.067 km 1.749 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.158   0.136 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

17070 (1999 GG20)          Discovered 1999-Apr-15 by LINEAR at Socorro
Reference: 20000913/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 GG20 = 1995 KH5 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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