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 ]  
3313 Mendel (1980 DG)
Classification: Main-belt Asteroid          SPK-ID: 2003313
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 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1315597906990859 3.2634e-08  
a 2.655872559153333 1.11e-08 au
q 2.306466521147675 8.7537e-08 au
i 11.40231474821593 3.9691e-06 deg
node 272.3468854415325 2.1007e-05 deg
peri 346.7821586674923 2.77e-05 deg
M 17.33703675270386 1.7156e-05 deg
tp 2458924.365474812626
(2020-Mar-15.86547481)
7.5399e-05 TDB
period 1580.917746118289
4.33
9.9109e-06
2.713e-08
d
yr
n .2277158320753417 1.4276e-09 deg/d
Q 3.005278597158991 1.256e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2397  
   data-arc span      17704 days (48.47 yr)  
   first obs. used      1972-05-11  
   last obs. used      2020-10-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .38795  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 04:01:21  

Additional Information
 Earth MOID = 1.2924 au 
 Jupiter MOID = 2.08952 au 
 T_jup = 3.348 
[ 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 12.2   n/a MPO384781  
diameter diameter 8.791 km 0.132 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.275   0.061 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

3313 Mendel (1980 DG)          Discovered 1980-Feb-19 by Mrkos, A. at Klet
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1980 DG = 1972 JB1 = 1982 TP2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Nov-30 17:18 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin