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 ]  
47431 (1999 XZ173)
Classification: Main-belt Asteroid          SPK-ID: 2047431
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 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1496515588335909 4.3281e-08  
a 2.348378613151777 7.1087e-09 au
q 1.996940092962147 1.0187e-07 au
i 6.47395885930598 4.9836e-06 deg
node 7.578678468383375 2.7651e-05 deg
peri 343.3338099675874 3.0538e-05 deg
M 343.5880854286733 1.2404e-05 deg
tp 2459060.424904230870
(2020-Jul-29.92490423)
4.5269e-05 TDB
period 1314.469767031523
3.60
5.9685e-06
1.634e-08
d
yr
n .2738746900303311 1.2436e-09 deg/d
Q 2.699817133341407 8.1725e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1767  
   data-arc span      8599 days (23.54 yr)  
   first obs. used      1997-04-09  
   last obs. used      2020-10-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48342  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 23:42:17  

Additional Information
 Earth MOID = .99244 au 
 Jupiter MOID = 2.72492 au 
 T_jup = 3.536 
[ 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 14.4   n/a MPO436114  

47431 (1999 XZ173)          Discovered 1999-Dec-10 by LINEAR at Socorro
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Nov-26 13:59 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin