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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 42 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1184718771922498 4.4245e-08  
a 3.166522236189326 1.6832e-08 au
q 2.791378402696976 1.4438e-07 au
i 19.05816732221309 5.5249e-06 deg
node 349.1503155390521 1.2712e-05 deg
peri 60.65376156256767 2.3629e-05 deg
M 21.41343103142727 1.9642e-05 deg
tp 2458878.078978703576
(2020-Jan-29.57897870)
0.00011216 TDB
period 2058.127331487955
5.63
1.641e-05
4.493e-08
d
yr
n .1749162913743205 1.3947e-09 deg/d
Q 3.541666069681676 1.8826e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2196  
   data-arc span      35102 days (96.10 yr)  
   first obs. used      1923-12-29  
   last obs. used      2020-02-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .42505  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 15:42:59  

Additional Information
 Earth MOID = 1.8494 au 
 Jupiter MOID = 1.98528 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 10.0   n/a MPO502162  
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-August); 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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