Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Near-Earth Object (NEO) Program
Search JPL
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 ]  
1005 Arago (1923 OT)
Classification: Main-belt Asteroid          SPK-ID: 2001005
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1157725096324893 4.9025e-08  
a 3.170855002520661 2.123e-08 au
q 2.803757161198111 1.5528e-07 au
i 19.07170432992751 7.0441e-06 deg
node 349.2169745494749 1.4863e-05 deg
peri 60.69578396230404 3.1845e-05 deg
M 136.3778530809326 2.688e-05 deg
tp 2456819.224240252838
(2014-Jun-10.72424025)
0.00015336 JED
period 2062.35299320973
5.65
2.0712e-05
5.671e-08
d
yr
n .1745578963374821 1.7531e-09 deg/d
Q 3.537952843843211 2.3688e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1254  
   data-arc span      33712 days (92.30 yr)  
   first obs. used      1923-12-29  
   last obs. used      2016-04-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .49936  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Apr-25 12:31:26  

Additional Information
 Earth MOID = 1.8602 au 
 Jupiter MOID = 1.98281 au 
 T_jup = 3.107 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 9.9 mag n/a MPO267710  
diameter diameter 57.82 km 4.9 IRAS-A-FPA-3-RDR-IMPS-V6.0 IRAS observations used: 28
rotation period rot_per 8.7819 h n/a LCDB (Rev. 2016-February); Warner et al., 2009 Incomplete or inconclusive result.
Published Reference List:
[Collaborative Asteroid Lightcurve Link (CALL) (2011) http://www.minorplanetobserver.com/DATA/submi ssions_results.htm]
geometric albedo albedo 0.0697   0.014 IRAS-A-FPA-3-RDR-IMPS-V6.0 IRAS observations used: 28

1005 Arago (1923 OT)          Discovered 1923-Sep-05 by Belyavskij, S. at Simeis
Reference: DISCOVERY.DBLast Updated: 2003-08-29
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2016-Apr-30 09:03 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin