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1005 Arago (A923 RS)
Classification: Main-belt Asteroid          SPK-ID: 2001005
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 39 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .11811881090484 4.4333e-08  
a 3.165242506504141 1.741e-08 au
q 2.791367825410417 1.4484e-07 au
i 19.06061103019822 5.6769e-06 deg
node 349.1584479436828 1.2836e-05 deg
peri 60.70182731433185 2.4203e-05 deg
M 311.3712902196462 2.0599e-05 deg
tp 2458878.342806434397
(2020-Jan-29.84280643)
0.00011814 TDB
period 2056.879789082803
5.63
1.6971e-05
4.646e-08
d
yr
n .1750223819159262 1.444e-09 deg/d
Q 3.539117187597866 1.9467e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2067  
   data-arc span      35005 days (95.84 yr)  
   first obs. used      1923-12-29  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4366  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 01:59:46  

Additional Information
 Earth MOID = 1.8488 au 
 Jupiter MOID = 1.98724 au 
 T_jup = 3.108 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 9.9   n/a MPO267710  
diameter diameter 61.132 km 0.345 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 8.784 h n/a LCDB (Rev. 2019-January); Warner et al., 2009 Published Reference List:
[Collaborative Asteroid Lightcurve Link (CALL) (2002) http://www.minorplanetobserver.com/DATA/submissions_results.htm]
[Mansego, E.A.; Rodriguez, P.B.; de Haro, J.L.; Chiner, O.R.; et al. (2016) Minor Planet Bull. 43, 332-336.]
geometric albedo albedo 0.070   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

1005 Arago (A923 RS)          Discovered 1923-Sep-05 by Belyavskij, S. at Simeis
Reference: DISCOVERY.DBLast Updated: 2003-08-29
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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