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469793 (2005 RA17)
Classification: Main-belt Asteroid          SPK-ID: 2469793
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1180871999406859 9.5971e-08  
a 2.40333027084929 2.4057e-08 au
q 2.119527728632007 2.3414e-07 au
i 5.516831498861323 1.146e-05 deg
node 135.4323433943856 8.0056e-05 deg
peri 227.1186875830704 8.9459e-05 deg
M 331.4721937153454 4.227e-05 deg
tp 2459108.341144372864
(2020-Sep-15.84114437)
0.00016039 TDB
period 1360.876177679116
3.73
2.0433e-05
5.594e-08
d
yr
n .2645354558369566 3.972e-09 deg/d
Q 2.687132813066573 2.6898e-08 au
  Orbit Determination Parameters
   # obs. used (total)      73  
   data-arc span      5453 days (14.93 yr)  
   first obs. used      2005-08-26  
   last obs. used      2020-07-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58442  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-26 01:44:25  

Additional Information
 Earth MOID = 1.12063 au 
 Jupiter MOID = 2.75376 au 
 T_jup = 3.509 
[ 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 17.7   n/a MPO472615  
diameter diameter 1.747 km 0.408 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.044   0.017 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

469793 (2005 RA17)          Discovered 2005-Sep-01 by Spacewatch at Kitt Peak
Reference: Last Updated: 2016-08-22
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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