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 ]  
249550 (2010 JY39)
Classification: Main-belt Asteroid          SPK-ID: 2249550
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1579764487262171 5.7728e-08  
a 2.781417751258985 2.518e-08 au
q 2.342019252491029 1.6086e-07 au
i 8.720306668359413 5.516e-06 deg
node 101.14329634 4.1595e-05 deg
peri 72.91302352827798 4.5346e-05 deg
M 100.2477436805072 1.8511e-05 deg
tp 2458528.687040475242
(2019-Feb-14.18704048)
8.5642e-05 TDB
period 1694.329061113223
4.64
2.3008e-05
6.299e-08
d
yr
n .2124734847925406 2.8853e-09 deg/d
Q 3.220816250026939 2.9158e-08 au
  Orbit Determination Parameters
   # obs. used (total)      282  
   data-arc span      7554 days (20.68 yr)  
   first obs. used      1998-09-25  
   last obs. used      2019-06-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5207  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 10:24:38  

Additional Information
 Earth MOID = 1.36554 au 
 Jupiter MOID = 1.81393 au 
 T_jup = 3.298 
[ 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 16.2   n/a MPO476003  
diameter diameter 3.568 km 0.057 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.046   0.004 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

249550 (2010 JY39)          Discovered 2010-May-05 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20100824/Numbers.arcLast Updated: 2010-08-27

[ show close-approach data ]
Alternate Designations
 2010 JY39 = 1999 XX225 = 2005 EO242 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Jul-05 11:22 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin