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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1133808587038645 5.5071e-08  
a 3.167693234015434 2.4002e-08 AU
q 2.808537455032343 1.7952e-07 AU
i 19.06802985053604 8.2103e-06 deg
node 349.2435922076074 1.6868e-05 deg
peri 60.02825333811798 3.6616e-05 deg
M 32.48898162721765 3.0806e-05 deg
tp 2456814.656789219000
(2014-Jun-06.15678922)
0.00017596 JED
period 2059.269097715007
5.64
2.3405e-05
6.408e-08
d
yr
n .1748193086563873 1.987e-09 deg/d
Q 3.526849012998526 2.6724e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      930  
   data-arc span      32895 days (90.06 yr)  
   first obs. used      1923-12-29  
   last obs. used      2014-01-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53777  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-16 13:15:07  

Additional Information
 Earth MOID = 1.86466 AU 
 T_jup = 3.108 
[ 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 Asteroid Lightcurve DataBase (Rev. 2014-Mar-01) 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 (094)
Reference: DISCOVERY.DBLast Updated: 2003-08-29
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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