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
IMPORTANT: The SSD Announcement email list is now available. Major changes are coming in the near future, including possible hostname and/or URL changes. To be notified of such changes, subscribe to this email list.

Please visit this page for more details.


JPL Small-Body Database Browser
Search: [ help ]  
8651 Alineraynal (1989 YU5)
Classification: Mars-crossing Asteroid          SPK-ID: 2008651
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2788559366882365 4.2439e-08  
a 2.29385074358945 8.1122e-09 au
q 1.654196845862806 9.7e-08 au
i 2.03544430780528 3.3929e-06 deg
node 271.4421588849534 0.00013802 deg
peri 106.1662986576792 0.00013812 deg
M 211.3141183936857 9.4562e-06 deg
tp 2459124.599073604896
(2020-Oct-02.09907360)
3.5458e-05 TDB
period 1268.954822471524
3.47
6.7315e-06
1.843e-08
d
yr
n .2836980431650305 1.5049e-09 deg/d
Q 2.933504641316094 1.0374e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1546  
   data-arc span      15844 days (43.38 yr)  
   first obs. used      1975-12-24  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52929  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 01:36:34  

Additional Information
 Earth MOID = .656758 au 
 Jupiter MOID = 2.53505 au 
 T_jup = 3.543 
[ 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 14.5   n/a MPO337329  
diameter diameter 3.754 km 0.745 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N)  
geometric albedo albedo 0.237   0.095 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N)  

8651 Alineraynal           Discovered 1989 Dec. 29 by E. W. Elst at Haute Provence.
Aline Raynal-Roques (b. 1937), professor of botany at the Muséum National d´Histoire Naturelle de Paris, is known for her investigations on taxonomy of tropical plants, mostly parasitic and aquatic, and research in the Sahel desert. Her work was honored in 1995 by the Institut de France.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 19991123/MPCPages.arcLast Updated: 2010-06-11

[ 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
2054-Nov-19 08:52 < 00:01 Vesta 0.0492377206131915 0.0492311664348698 0.0492442748417222 6.92966647450059 6.92966612577459 2471590.869131245 0.32693068569146 335.67143802952 40.5128699209182 13.6550020574104 47854.1608422228 T 26 CATAB v2.0e-lin.ifort 2019-May-30 01:36:43 2019-May-30 01:36

Alternate Designations
 1989 YU5 = 1940 RA1 = 1975 YO = 1982 YH4 = 1982 YK 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2019-Dec-11 14:27 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin