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 ]  
71125 (1999 XY173)
Classification: Main-belt Asteroid          SPK-ID: 2071125
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .152669306321882 4.0931e-08  
a 2.733937934817264 1.4165e-08 au
q 2.316549526781634 1.0942e-07 au
i 8.440444251336324 5.1215e-06 deg
node 324.2132290756555 3.2677e-05 deg
peri 113.3981029299602 3.7493e-05 deg
M 211.104349007394 1.8296e-05 deg
tp 2459683.405979857481
(2022-Apr-13.90597986)
8.62e-05 TDB
period 1651.130513952362
4.52
1.2832e-05
3.513e-08
d
yr
n .2180324310876291 1.6945e-09 deg/d
Q 3.151326342852895 1.6327e-08 au
  Orbit Determination Parameters
   # obs. used (total)      853  
   data-arc span      10346 days (28.33 yr)  
   first obs. used      1991-01-07  
   last obs. used      2019-05-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54839  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 05:36:23  

Additional Information
 Earth MOID = 1.34751 au 
 Jupiter MOID = 2.11524 au 
 T_jup = 3.320 
[ 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 14.5   n/a MPO257324  

71125 (1999 XY173)          Discovered 1999-Dec-10 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 XY173 = 1998 RS17 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Jul-15 05:18 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin