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 ]  
71957 (2000 WO109)
Classification: Main-belt Asteroid          SPK-ID: 2071957
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06907452840900045 3.9121e-08  
a 2.346413084518212 1.144e-08 au
q 2.184335707252408 9.1357e-08 au
i 7.315531279505853 5.1549e-06 deg
node 45.40397094962914 3.3976e-05 deg
peri 25.22173525272519 5.2933e-05 deg
M 150.7493188798664 4.1307e-05 deg
tp 2458450.759171856160
(2018-Nov-28.25917186)
0.00014935 TDB
period 1312.819849551003
3.59
9.6014e-06
2.629e-08
d
yr
n .2742188885421891 2.0055e-09 deg/d
Q 2.508490461784015 1.2231e-08 au
  Orbit Determination Parameters
   # obs. used (total)      669  
   data-arc span      8070 days (22.09 yr)  
   first obs. used      1998-03-25  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59601  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 13:47:46  

Additional Information
 Earth MOID = 1.20024 au 
 Jupiter MOID = 2.67241 au 
 T_jup = 3.547 
[ 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 15.8   n/a MPO459324  

71957 (2000 WO109)          Discovered 2000-Nov-20 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2088-Mar-28 14:10 < 00:01 Pallas 0.0356926309779228 0.035690984455142 0.0356942877063043 13.7439473429234 13.7439471480644 2483774.090048235 0.877812642621427 1100.23527607361 40.9981719573684 86.2763162254847 129920.500915356 T 22 CATAB v2.0f-lin.ifort 2020-May-20 13:47:58 2020-May-20 13:48
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Jul-09 12:00 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin