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 ]  
71738 (2000 PW18)
Classification: Main-belt Asteroid          SPK-ID: 2071738
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 .2192684465697244 4.7641e-08  
a 3.161837229184472 2.1125e-08 au
q 2.468546091634871 1.566e-07 au
i 3.022217729384857 5.2395e-06 deg
node 124.5934982981331 9.2676e-05 deg
peri 238.2345382180372 9.3307e-05 deg
M 156.8185444055116 1.1766e-05 deg
tp 2458105.954145060756
(2017-Dec-18.45414506)
6.2411e-05 TDB
period 2053.561388411978
5.62
2.0581e-05
5.635e-08
d
yr
n .1753052049144674 1.7569e-09 deg/d
Q 3.855128366734072 2.5757e-08 au
  Orbit Determination Parameters
   # obs. used (total)      625  
   data-arc span      9413 days (25.77 yr)  
   first obs. used      1994-07-11  
   last obs. used      2020-04-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5987  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 13:46:16  

Additional Information
 Earth MOID = 1.46774 au 
 Jupiter MOID = 1.60482 au 
 T_jup = 3.165 
[ 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 14.8   n/a MPO432269  

71738 (2000 PW18)          Discovered 2000-Aug-01 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 PW18 = 1994 NL4 = 1995 UB25 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Oct-25 14:57 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin