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17483 (1991 RA)
Classification: Inner Main-belt Asteroid          SPK-ID: 2017483
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04072825659302909 5.5948e-08  
a 1.853208910805772 5.8683e-09 au
q 1.777730942765986 1.0358e-07 au
i 21.11988620860104 8.0367e-06 deg
node 356.7655026638827 1.2632e-05 deg
peri 310.5452812663125 8.8325e-05 deg
M 28.74188487704872 8.9869e-05 deg
tp 2458526.930510704659
(2019-Feb-12.43051070)
0.00022987 TDB
period 921.478054053158
2.52
4.3769e-06
1.198e-08
d
yr
n .3906766942701735 1.8557e-09 deg/d
Q 1.928686878845557 6.1073e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1184  
   data-arc span      10323 days (28.26 yr)  
   first obs. used      1991-09-02  
   last obs. used      2019-12-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .45111  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 00:20:20  

Additional Information
 Earth MOID = .790809 au 
 Jupiter MOID = 3.15526 au 
 T_jup = 3.920 
[ 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 14.9   n/a MPO435862  
diameter diameter 1.630 km 0.388 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.960   0.158 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

17483 (1991 RA)          Discovered 1991-Sep-02 by Russell, K. S. at Siding Spring
Reference: 20001013/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1991 RA = 1996 WO1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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