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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 2456800.5 (2014-May-23.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1132098068464051 7.231e-08  
a 3.166926252535795 2.4481e-08 AU
q 2.808399143189408 2.3355e-07 AU
i 19.0681606401557 1.1221e-05 deg
node 349.2485897170627 2.0618e-05 deg
peri 59.9289120126166 4.8757e-05 deg
M 357.6001373710782 4.152e-05 deg
tp 2456814.222689419981
(2014-Jun-05.72268942)
0.00023741 JED
period 2058.521238531274
5.64
2.3869e-05
6.535e-08
d
yr
n .1748828203768522 2.0278e-09 deg/d
Q 3.525453361882182 2.7252e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      921  
   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      .56547  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Feb-19 17:50:28  

Additional Information
 Earth MOID = 1.8633 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. 2013-Sep-12) 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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