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52552 (1997 AD17)
Classification: Outer Main-belt Asteroid          SPK-ID: 2052552
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1231130754156831 4.1235e-08  
a 3.216351567010732 2.2188e-08 au
q 2.820376633977989 1.3056e-07 au
i 11.64133540498356 4.0552e-06 deg
node 118.2750748207899 2.1169e-05 deg
peri 284.8839381416254 2.7011e-05 deg
M 158.8981180962624 1.7563e-05 deg
tp 2458466.549247071160
(2018-Dec-14.04924707)
0.00010064 TDB
period 2106.898905193877
5.77
2.1802e-05
5.969e-08
d
yr
n .1708672395778158 1.7681e-09 deg/d
Q 3.612326500043474 2.492e-08 au
  Orbit Determination Parameters
   # obs. used (total)      988  
   data-arc span      8913 days (24.40 yr)  
   first obs. used      1997-01-14  
   last obs. used      2021-06-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54387  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 21:53:56  

Additional Information
 Earth MOID = 1.85812 au 
 Jupiter MOID = 1.82815 au 
 T_jup = 3.146 
[ 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 14.27   n/a E2021B10  
diameter diameter 8.105 km 0.180 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.064   0.013 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

52552 (1997 AD17)          Discovered 1997-Jan-14 by NEAT at Haleakala
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1997 AD17 = 2000 QO193 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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