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 ]  
35832 (1999 JR56)
Classification: Main-belt Asteroid          SPK-ID: 2035832
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .175882448198618 3.8122e-08  
a 2.352191505588436 9.2259e-09 au
q 1.938482304953548 9.0109e-08 au
i 3.455753245685167 4.5459e-06 deg
node 290.2430654349619 7.0842e-05 deg
peri 289.1856782811894 7.21e-05 deg
M 311.6372961812096 1.4298e-05 deg
tp 2459177.517219606496
(2020-Nov-24.01721961)
5.2732e-05 TDB
period 1317.672380293569
3.61
7.7524e-06
2.122e-08
d
yr
n .2732090354051394 1.6074e-09 deg/d
Q 2.765900706223324 1.0849e-08 au
  Orbit Determination Parameters
   # obs. used (total)      799  
   data-arc span      9687 days (26.52 yr)  
   first obs. used      1993-10-11  
   last obs. used      2020-04-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54511  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 08:09:17  

Additional Information
 Earth MOID = .933914 au 
 Jupiter MOID = 2.22604 au 
 T_jup = 3.533 
[ 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 15.8   n/a MPO452671  
diameter diameter 3.419 km 0.151 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.066   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

35832 (1999 JR56)          Discovered 1999-May-10 by LINEAR at Socorro
Reference: 20020227/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Jun-05 23:05 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin