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 ]  
295172 (2008 FW81)
Classification: Main-belt Asteroid          SPK-ID: 2295172
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05621142126183188 4.8353e-08  
a 2.531091184456387 1.8673e-08 au
q 2.3888149516348 1.2184e-07 au
i 3.573286269136413 5.8766e-06 deg
node 162.6873340518091 9.2597e-05 deg
peri 291.5279431314983 0.00012378 deg
M 96.77711195721292 8.0048e-05 deg
tp 2458605.105821669633
(2019-May-01.60582167)
0.00032656 TDB
period 1470.821987970301
4.03
1.6276e-05
4.456e-08
d
yr
n .2447610947785676 2.7085e-09 deg/d
Q 2.673367417277973 1.9722e-08 au
  Orbit Determination Parameters
   # obs. used (total)      221  
   data-arc span      7323 days (20.05 yr)  
   first obs. used      2000-04-05  
   last obs. used      2020-04-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57827  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 18:40:28  

Additional Information
 Earth MOID = 1.40838 au 
 Jupiter MOID = 2.40892 au 
 T_jup = 3.446 
[ 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 17.1   n/a MPO413251  

295172 (2008 FW81)          Discovered 2008-Mar-27 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20110912/Numbers.arcLast Updated: 2011-09-14

[ 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
1989-Nov-26 03:32 00:16 Psych 0.0383033280441317 0.0382989916413123 0.0383076647137437 1.26648645927166 1.26648620986035 2447856.647561037 16.0974939320699 275.897886114315 84.8621258491084 -41.1475158852954 46686.2208244248 T 14 CATAB v2.0f-lin.ifort 2020-May-21 18:40:31 2020-May-21 18:40

Alternate Designations
 2008 FW81 = 2006 WW142 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Aug-03 09:36 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin