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 ]  
447218 (2005 TP171)
Classification: Main-belt Asteroid          SPK-ID: 2447218
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1857584698102204 1.3069e-07  
a 2.918018244163459 1.6604e-08 au
q 2.375971640249349 3.7837e-07 au
i 18.54954836796546 1.1366e-05 deg
node 228.9691216419257 1.361e-05 deg
peri 173.8743977675483 3.2588e-05 deg
M 4.578861172485825 2.153e-05 deg
tp 2459177.342834116254
(2020-Nov-23.84283412)
0.00010892 TDB
period 1820.666625195549
4.98
1.554e-05
4.255e-08
d
yr
n .1977297738191549 1.6877e-09 deg/d
Q 3.46006484807757 1.9688e-08 au
  Orbit Determination Parameters
   # obs. used (total)      485  
   data-arc span      7408 days (20.28 yr)  
   first obs. used      2000-09-27  
   last obs. used      2021-01-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51272  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 15:00:58  

Additional Information
 Earth MOID = 1.38513 au 
 Jupiter MOID = 1.95005 au 
 T_jup = 3.178 
[ 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 16.07   n/a E2021B25  
diameter diameter 3.035 km 0.576 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.092   0.057 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

447218 (2005 TP171)          Discovered 2005-Oct-10 by CSS at Catalina
Reference: Last Updated: 2015-10-28

[ 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
1924-Feb-14 04:48 00:02 Jupiter 1.9911736387695 1.991172621501 1.99117465604094 4.90964737108854 4.82222564425447 2423829.699950701 1.96786746584689 309.899718552328 45.287321641149 -86.4407667727987 1788765.01752254 T 17 CATAB v2.0f-lin.ifort 2021-Apr-14 15:00:59 2021-Apr-14 15:00
2018-Aug-22 06:07 < 00:01 Jupiter 1.94447559886104 1.94447465596332 1.94447654176151 4.9352872489905 4.84622028332322 2458352.754751464 0.606572786443387 213.359431379318 34.6745761854323 82.3665486974844 1622484.88201229 T 17 CATAB v2.0f-lin.ifort 2021-Apr-14 15:00:59 2021-Apr-14 15:00
2113-Mar-01 12:35 00:02 Jupiter 1.95906394321159 1.95906258356716 1.95906530286927 4.92557287612822 4.83699767412172 2492877.024211224 2.18860735879426 391.884854855972 47.2892732116256 83.2234872559885 1526031.06214553 T 17 CATAB v2.0f-lin.ifort 2021-Apr-14 15:00:59 2021-Apr-14 15:00
2173-Apr-07 18:15 00:04 Jupiter 1.99716175067483 1.99716025429706 1.99716324707553 4.82238875684961 4.73362515122067 2514829.260171693 3.53097251377452 480.468449118289 51.3099826920866 -83.504753741686 1675887.65968836 T 17 CATAB v2.0f-lin.ifort 2021-Apr-14 15:00:59 2021-Apr-14 15:00

Alternate Designations
 2005 TP171 = 2000 SM158 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Jun-22 23:31 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin