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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04076197415072511 5.1679e-08  
a 1.853384289392886 5.788e-09 au
q 1.777836686897293 9.5284e-08 au
i 21.11920405902826 7.1109e-06 deg
node 356.7584167946507 1.2614e-05 deg
peri 310.7791290433572 8.6023e-05 deg
M 184.7652172503415 8.8346e-05 deg
tp 2459449.105358208068
(2021-Aug-22.60535821)
0.00022726 TDB
period 921.6088633820008
2.52
4.3172e-06
1.182e-08
d
yr
n .390621243245121 1.8298e-09 deg/d
Q 1.928931891888479 6.0239e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1301  
   data-arc span      10461 days (28.64 yr)  
   first obs. used      1991-09-02  
   last obs. used      2020-04-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .44118  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 04:36:55  

Additional Information
 Earth MOID = .791644 au 
 Jupiter MOID = 3.15405 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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