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 ]  
245444 (2005 JZ176)
Classification: Main-belt Asteroid          SPK-ID: 2245444
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1106395903718779 5.3544e-08  
a 3.007826442440466 3.6185e-08 au
q 2.67504175693915 1.6362e-07 au
i 7.55473076022268 7.9516e-06 deg
node 163.3854545331467 4.7425e-05 deg
peri 94.49598215973053 6.3467e-05 deg
M 303.0633254576211 4.0771e-05 deg
tp 2459301.847216026038
(2021-Mar-28.34721603)
0.0002175 TDB
period 1905.362380948798
5.22
3.4383e-05
9.414e-08
d
yr
n .18894043652774 3.4095e-09 deg/d
Q 3.340611127941781 4.0189e-08 au
  Orbit Determination Parameters
   # obs. used (total)      160  
   data-arc span      6711 days (18.37 yr)  
   first obs. used      2001-09-19  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .66463  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 09:43:06  

Additional Information
 Earth MOID = 1.67387 au 
 Jupiter MOID = 1.75757 au 
 T_jup = 3.228 
[ 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 16.3   n/a MPO427398  
diameter diameter 2.992 km 0.755 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.072   0.028 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

245444 (2005 JZ176)          Discovered 2005-May-08 by Spacewatch at Kitt Peak
Reference: 20100726/Numbers.arcLast Updated: 2010-07-28

[ 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-Apr-10 07:33 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin