Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
JPL Small-Body Database Browser
Search: [ help ]  
22517 Alexzanardi (1998 DX32)
Classification: Main-belt Asteroid          SPK-ID: 2022517
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07541309788395269 3.1789e-08  
a 2.349605520307654 8.4466e-09 au
q 2.172414489216017 7.4146e-08 au
i 6.423168080860727 4.68e-06 deg
node 19.51689194381608 2.9837e-05 deg
peri 53.64160153852616 4.6953e-05 deg
M 173.3642512487229 3.4735e-05 deg
tp 2458566.998124223557
(2019-Mar-24.49812422)
0.00012658 TDB
period 1315.500015930762
3.60
7.0937e-06
1.942e-08
d
yr
n .273660201931117 1.4757e-09 deg/d
Q 2.52679655139929 9.0836e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1612  
   data-arc span      13236 days (36.24 yr)  
   first obs. used      1984-03-29  
   last obs. used      2020-06-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47306  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 04:07:13  

Additional Information
 Earth MOID = 1.19279 au 
 Jupiter MOID = 2.64609 au 
 T_jup = 3.546 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.71   n/a E2021B10  
diameter diameter 3.256 km 0.807 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.241   0.165 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

22517 Alexzanardi           Discovered 1998 Feb. 26 by M. Tombelli and G. Forti at Cima Ekar.
Alessandro (`Alex') Zanardi (b. 1966) is a former Formula 1 driver, 1997/1998 CART champion and 2005 Italian Superturismo Champion. After being seriously injured in a race in 2001, he turned to parathletics, winning two gold and one silver medals in handcycling at both the 2012 London and 2016 Rio Paralympics.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: MPC batch dated 2018-05-29Last Updated: 2018-09-17

Alternate Designations
 1998 DX32 = 2000 OB21 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Apr-20 03:58 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin