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 ]  
18670 Shantanugaur (1998 FM64)
Classification: Main-belt Asteroid          SPK-ID: 2018670
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1421744549100672 4.023e-08  
a 3.104705649635493 2.0132e-08 au
q 2.663295816242361 1.2844e-07 au
i 1.218755523232447 4.3209e-06 deg
node 155.9572326996939 0.00020841 deg
peri 107.8316600911107 0.00020893 deg
M 244.4358947776834 1.6405e-05 deg
tp 2459241.930394093076
(2021-Jan-27.43039409)
9.3151e-05 TDB
period 1998.154543136769
5.47
1.9435e-05
5.321e-08
d
yr
n .1801662445162325 1.7524e-09 deg/d
Q 3.546115483028626 2.2995e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1163  
   data-arc span      13501 days (36.96 yr)  
   first obs. used      1982-05-15  
   last obs. used      2019-05-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54759  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-12 22:43:33  

Additional Information
 Earth MOID = 1.64754 au 
 Jupiter MOID = 1.52889 au 
 T_jup = 3.205 
[ 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 MPO344450  
diameter diameter 7.262 km 0.153 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.077   0.013 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

18670 Shantanugaur           Discovered 1998 Mar. 20 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Shantanu Kadir Gaur (b. 1986) was awarded third place in the 2003 Intel International Science and Engineering Fair for his biochemistry project. He attends the Bethel Park High School, Bethel Park, Pennsylvania, U.S.A.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20040830/MPCPages.arcLast Updated: 2004-09-06

[ show close-approach data ]
Alternate Designations
 1998 FM64 = 1982 JU1 = 1995 YV16 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Jan-29 08:10 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin