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 ]  
59544 (1999 JH32)
Classification: Main-belt Asteroid          SPK-ID: 2059544
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1203914620767078 3.5104e-08  
a 2.570654501031147 1.3372e-08 au
q 2.261169647157937 9.1287e-08 au
i 8.344873317543426 4.9636e-06 deg
node 202.3871508861055 3.5486e-05 deg
peri 46.7334470950976 4.5082e-05 deg
M 22.01604619950614 3.0124e-05 deg
tp 2458908.433672349530
(2020-Feb-28.93367235)
0.00012563 TDB
period 1505.441878792596
4.12
1.1746e-05
3.216e-08
d
yr
n .2391324468060696 1.8659e-09 deg/d
Q 2.880139354904356 1.4982e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1010  
   data-arc span      8251 days (22.59 yr)  
   first obs. used      1996-10-11  
   last obs. used      2019-05-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57107  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 12:49:20  

Additional Information
 Earth MOID = 1.25742 au 
 Jupiter MOID = 2.14717 au 
 T_jup = 3.405 
[ 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 14.9   n/a MPO324831  
diameter diameter 7.510 km 0.084 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.024   0.004 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

59544 (1999 JH32)          Discovered 1999-May-10 by LINEAR at Socorro
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 JH32 = 2000 SV286 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Mar-29 10:13 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin