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 ]  
79668 (1998 SM37)
Classification: Main-belt Asteroid          SPK-ID: 2079668
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04705504726096721 3.4136e-08  
a 2.606335294745153 1.1979e-08 au
q 2.483694064272993 8.9784e-08 au
i 2.134973858007448 4.6597e-06 deg
node 342.0287606622636 0.00010922 deg
peri 116.9193507385348 0.00012283 deg
M 31.16386537826589 5.4704e-05 deg
tp 2459067.456802621032
(2020-Aug-05.95680262)
0.00023363 TDB
period 1536.893786283373
4.21
1.0596e-05
2.901e-08
d
yr
n .2342386983492059 1.6149e-09 deg/d
Q 2.728976525217313 1.2543e-08 au
  Orbit Determination Parameters
   # obs. used (total)      642  
   data-arc span      22091 days (60.48 yr)  
   first obs. used      1960-09-24  
   last obs. used      2021-03-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .60862  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 07:33:14  

Additional Information
 Earth MOID = 1.50127 au 
 Jupiter MOID = 2.32932 au 
 T_jup = 3.409 
[ 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 16.12   n/a MPCxxxxx  
diameter diameter 2.819 km 0.743 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.081   0.065 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

79668 (1998 SM37)          Discovered 1998-Sep-21 by Spacewatch at Kitt Peak
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

Alternate Designations
 1998 SM37 = 2000 DO34 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-May-14 02:38 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin