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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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1180871966881496 8.6809e-08  
a 2.403330272110475 1.831e-08 au
q 2.119527737561181 2.0565e-07 au
i 5.516824023959889 7.3798e-06 deg
node 135.4323636791087 7.2097e-05 deg
peri 227.1186692549887 7.7746e-05 deg
M 331.4721912694098 2.4666e-05 deg
tp 2459108.341153703905
(2020-Sep-15.84115370)
9.2814e-05 TDB
period 1360.876178750327
3.73
1.5552e-05
4.258e-08
d
yr
n .2645354556287279 3.0231e-09 deg/d
Q 2.687132806659769 2.0472e-08 au
  Orbit Determination Parameters
   # obs. used (total)      147  
   data-arc span      5558 days (15.22 yr)  
   first obs. used      2005-08-26  
   last obs. used      2020-11-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51266  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 07:10:58  

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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