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 ]  
100672 (1997 WF58)
Classification: Main-belt Asteroid          SPK-ID: 2100672
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2508107134313126 5.5556e-08  
a 2.547693401020794 1.0966e-08 au
q 1.908704601506521 1.4544e-07 au
i 5.059121759227651 3.7976e-06 deg
node 74.18616669803816 6.5068e-05 deg
peri 281.2672766854093 6.55e-05 deg
M 272.6838301388342 1.1478e-05 deg
tp 2459560.756102680365
(2021-Dec-12.25610268)
4.9145e-05 TDB
period 1485.317062935128
4.07
9.5895e-06
2.625e-08
d
yr
n .2423724933776805 1.5648e-09 deg/d
Q 3.186682200535066 1.3716e-08 au
  Orbit Determination Parameters
   # obs. used (total)      487  
   data-arc span      9658 days (26.44 yr)  
   first obs. used      1993-12-15  
   last obs. used      2020-05-25  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .6698  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:33:15  

Additional Information
 Earth MOID = .910547 au 
 Jupiter MOID = 2.27642 au 
 T_jup = 3.392 
[ 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 16.23   n/a E2021B55  

100672 (1997 WF58)          Discovered 1997-Nov-30 by Uppsala-DLR Trojan Survey at La Silla
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ 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
2009-Jan-05 21:57 < 00:01 Thisb 0.0338321842231855 0.0338310499081607 0.0338333185507666 4.41433808852203 4.41433804286799 2454837.414354905 0.834004853204142 138.805312485659 54.6505983446239 -83.4779322988865 92060.7176362871 T 20 CATAB v2.0f-lin.ifort 2021-Apr-13 15:33:17 2021-Apr-13 15:33
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Apr-23 11:09 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin