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 ]  
47982 (2000 WQ187)
Classification: Main-belt Asteroid          SPK-ID: 2047982
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1182557704595802 4.2846e-08  
a 3.105742016616369 2.8233e-08 au
q 2.73847010159271 1.3681e-07 au
i 13.4878333642436 6.5833e-06 deg
node 338.7947753730548 2.0428e-05 deg
peri 267.6901058956414 3.4744e-05 deg
M 354.918840439632 2.8706e-05 deg
tp 2459028.716739283036
(2020-Jun-28.21673928)
0.00015942 TDB
period 1999.155118277239
5.47
2.726e-05
7.463e-08
d
yr
n .1800760714907546 2.4555e-09 deg/d
Q 3.473013931640028 3.1571e-08 au
  Orbit Determination Parameters
   # obs. used (total)      742  
   data-arc span      8552 days (23.41 yr)  
   first obs. used      1997-02-08  
   last obs. used      2020-07-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6177  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 23:39:31  

Additional Information
 Earth MOID = 1.76876 au 
 Jupiter MOID = 1.77262 au 
 T_jup = 3.167 
[ 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 14.1   n/a MPO263739  
diameter diameter 7.795 km 0.449 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.073   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

47982 (2000 WQ187)          Discovered 2000-Nov-16 by LONEOS at Anderson Mesa
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 WQ187 = 1999 RB58 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Dec-02 09:48 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin