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 ]  
46731 Prieurblanc (1997 TB18)
Classification: Main-belt Asteroid          SPK-ID: 2046731
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 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0843471218206993 4.3547e-08  
a 2.972629177590127 1.8551e-08 au
q 2.721896462220167 1.3267e-07 au
i 9.681053308700108 5.6343e-06 deg
node .17039065512306 2.3283e-05 deg
peri 290.2936769809351 3.8799e-05 deg
M 271.418381467989 3.2125e-05 deg
tp 2459661.128326760712
(2022-Mar-22.62832676)
0.00016731 TDB
period 1872.015892032174
5.13
1.7524e-05
4.798e-08
d
yr
n .1923060597574312 1.8001e-09 deg/d
Q 3.223361892960086 2.0115e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1442  
   data-arc span      8570 days (23.46 yr)  
   first obs. used      1997-10-04  
   last obs. used      2021-03-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52223  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 05:40:08  

Additional Information
 Earth MOID = 1.72354 au 
 Jupiter MOID = 2.00246 au 
 T_jup = 3.235 
[ 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 13.88   n/a MPCxxxxx  
rotation period rot_per 17.416 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]

46731 Prieurblanc           Discovered 1997 Oct. 4 by C. Demeautis and P. Buttani at Hottviller.
Pierre Prieur-Blanc (1921-2002) was one of the three people involved in the contruction of the Paris Observatory's coronagraphic station on Pic de Chateau-Renard at Saint-Véran in the Hautes-Alpes.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20040928/MPCPages.arcLast Updated: 2004-09-28

[ show close-approach data ]
Alternate Designations
 1997 TB18 = 1997 TH24 = 2000 DW15 
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-14 19:12 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin