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 ]  
19998 Binoche (1990 WP1)
Classification: Main-belt Asteroid          SPK-ID: 2019998
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .170007761544423 4.899e-08  
a 2.798468866295873 1.4137e-08 au
q 2.322707438585153 1.3598e-07 au
i 10.1898742918805 4.448e-06 deg
node 100.8878932539896 2.5728e-05 deg
peri 255.721766789548 2.8515e-05 deg
M 153.0813394053843 1.3513e-05 deg
tp 2458273.392040113956
(2018-Jun-03.89204011)
6.3074e-05 TDB
period 1709.933206592842
4.68
1.2957e-05
3.547e-08
d
yr
n .2105345393679584 1.5953e-09 deg/d
Q 3.274230294006594 1.654e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1269  
   data-arc span      10678 days (29.23 yr)  
   first obs. used      1990-11-11  
   last obs. used      2020-02-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53156  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 22:59:29  

Additional Information
 Earth MOID = 1.34327 au 
 Jupiter MOID = 2.23469 au 
 T_jup = 3.282 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.2   n/a MPO492964  
diameter diameter 4.127 km 0.610 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.261   0.153 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

19998 Binoche           Discovered 1990 Nov. 18 by E. W. Elst at the European Southern Observatory.
Juliette Binoche (b. 1964) became world famous for her performance in The Unbearable Lightness of Being (1988), a movie based on Milan Kundera's novel (1984).
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20101128/MPCPages.arcLast Updated: 2010-12-06

Alternate Designations
 1990 WP1 = 1998 KU59 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Apr-02 14:11 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin