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 ]  
56235 (1999 JX43)
Classification: Main-belt Asteroid          SPK-ID: 2056235
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 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1842650199199566 3.1243e-08  
a 2.65942778773722 1.4079e-08 au
q 2.169388273454135 8.3083e-08 au
i 13.7777940836646 4.5906e-06 deg
node 32.25904024280832 1.6579e-05 deg
peri 249.8988348800263 2.1497e-05 deg
M 273.3100806211578 1.501e-05 deg
tp 2459381.958088859420
(2021-Jun-16.45808886)
6.7225e-05 TDB
period 1584.093202224237
4.34
1.2579e-05
3.444e-08
d
yr
n .2272593553804292 1.8046e-09 deg/d
Q 3.149467302020306 1.6673e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1381  
   data-arc span      7686 days (21.04 yr)  
   first obs. used      1999-05-10  
   last obs. used      2020-05-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53386  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 23:00:16  

Additional Information
 Earth MOID = 1.19821 au 
 Jupiter MOID = 2.1044 au 
 T_jup = 3.321 
[ 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 14.4   n/a MPO333303  
diameter diameter 3.948 km 0.748 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.237   0.100 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

56235 (1999 JX43)          Discovered 1999-May-10 by LINEAR at Socorro
Reference: 20030318/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 JX43 = 2000 SF120 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Nov-30 06:01 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin