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
IMPORTANT: The SSD Announcement email list is now available. Major changes are coming in the near future, including possible hostname and/or URL changes. To be notified of such changes, subscribe to this email list.

Please visit this page for more details.


JPL Small-Body Database Browser
Search: [ help ]  
100173 (1993 XZ)
Classification: Main-belt Asteroid          SPK-ID: 2100173
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2038814704413863 5.9657e-08  
a 2.388028315690509 9.4223e-09 au
q 1.901153591231861 1.4035e-07 au
i 3.194758065919183 4.8945e-06 deg
node 74.68783037542448 7.7439e-05 deg
peri 311.0535851773235 7.8041e-05 deg
M 97.71266257765477 1.0024e-05 deg
tp 2458634.647538161402
(2019-May-31.14753816)		 3.667e-05 TDB
period 1347.899881013113
3.69		 7.9775e-06
2.184e-08		 d
yr
n .2670821513311623 1.5807e-09 deg/d
Q 2.874903040149157 1.1343e-08 au
   Orbit Determination Parameters
   # obs. used (total)      716  
   data-arc span      9549 days (26.14 yr)  
   first obs. used      1993-12-11  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54924  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 01:01:47  

Additional Information
 Earth MOID = .907275 au 
 Jupiter MOID = 2.57664 au 
 T_jup = 3.503 
[ 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 16.2   n/a MPO406771  

100173 (1993 XZ)          Discovered 1993-Dec-11 by Kobayashi, T. at Oizumi
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1993 XZ = 2000 QY136 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Apr-05 07:47 UT
(server date/time)   		NASA Home Page
Site Manager:   Ryan S. Park
Webmaster:   Alan B. Chamberlin