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17680 (1997 AW5)
Classification: Main-belt Asteroid          SPK-ID: 2017680
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 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09852278114542752 3.4819e-08  
a 3.139534484213108 1.5888e-08 au
q 2.830218815326457 1.063e-07 au
i 2.408358071940003 3.5351e-06 deg
node 114.0154110328288 9.6391e-05 deg
peri 41.79772268250241 9.8621e-05 deg
M 87.72067456716974 1.9743e-05 deg
tp 2458705.396752138913
(2019-Aug-09.89675214)
0.00011121 TDB
period 2031.871849019023
5.56
1.5424e-05
4.223e-08
d
yr
n .1771765282214064 1.345e-09 deg/d
Q 3.448850153099758 1.7454e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1765  
   data-arc span      10341 days (28.31 yr)  
   first obs. used      1992-03-26  
   last obs. used      2020-07-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50644  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 02:09:58  

Additional Information
 Earth MOID = 1.84036 au 
 Jupiter MOID = 1.53517 au 
 T_jup = 3.202 
[ 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 13.58   n/a E2021B10  
diameter diameter 9.870 km 0.170 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.055   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

17680 (1997 AW5)          Discovered 1997-Jan-01 by Beijing Schmidt CCD Asteroid Program at Xinglong
Reference: 20001013/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1997 AW5 = 1998 KT25 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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