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 ]  
1454 Kalevala (1936 DO)
Classification: Main-belt Asteroid          SPK-ID: 2001454
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 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1428138570302853 3.0835e-08  
a 2.364515925414162 6.0259e-09 au
q 2.026830286096231 7.2758e-08 au
i 5.089805385368708 4.2692e-06 deg
node 352.5382533675187 3.4909e-05 deg
peri 134.539899192384 3.8013e-05 deg
M 81.47828608552061 1.4299e-05 deg
tp 2458699.926162465694
(2019-Aug-04.42616247)
5.254e-05 TDB
period 1328.041944804473
3.64
5.0767e-06
1.39e-08
d
yr
n .2710757754364472 1.0362e-09 deg/d
Q 2.702201564732092 6.8865e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2584  
   data-arc span      30749 days (84.19 yr)  
   first obs. used      1936-02-20  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .43905  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 01:25:01  

Additional Information
 Earth MOID = 1.04549 au 
 Jupiter MOID = 2.34804 au 
 T_jup = 3.530 
[ 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 12.7   n/a MPO319100  
diameter diameter 5.117 km 0.328 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.615   0.186 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

1454 Kalevala (1936 DO)          Discovered 1936-Feb-16 by Vaisala, Y. at Turku
Reference: DISCOVERY.DBLast Updated: 2003-08-29
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Jun-03 01:43 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin