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 ]  
859 Bouzareah (A916 TD)
Classification: Outer Main-belt Asteroid          SPK-ID: 2000859
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 78 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .109221144092762 4.0458e-08  
a 3.223640528148302 1.5045e-08 au
q 2.871550821520149 1.3316e-07 au
i 13.50387461389499 4.7163e-06 deg
node 35.6832891336192 1.5338e-05 deg
peri 21.73969529361257 2.3129e-05 deg
M 315.9044237919341 1.7702e-05 deg
tp 2459259.446985055293
(2021-Feb-13.94698506)
0.00010397 TDB
period 2114.06500688506
5.79
1.48e-05
4.052e-08
d
yr
n .1702880464070673 1.1921e-09 deg/d
Q 3.575730234776455 1.6689e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2485  
   data-arc span      37937 days (103.87 yr)  
   first obs. used      1916-09-21  
   last obs. used      2020-08-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .42279  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-24 22:23:50  

Additional Information
 Earth MOID = 1.88705 au 
 Jupiter MOID = 1.86171 au 
 T_jup = 3.136 
[ 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 9.7   n/a MPO347520  
diameter diameter 65.417 km 0.487 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 23.2 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Behrend, R. (2005) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
[Behrend, R. (2011) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
geometric albedo albedo 0.031   0.004 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

859 Bouzareah (A916 TD)          Discovered 1916-Oct-02 by Sy, F. at Algiers
Prediscovery observation Sept. 20 by F. Gonnessiat, Algiers.
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 A916 TD = 1928 YA = A916 UN 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Oct-20 21:18 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin