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17545 (1993 RZ3)
Classification: Main-belt Asteroid          SPK-ID: 2017545
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 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1430000645316206 3.2529e-08  
a 2.300341276527016 8.3207e-09 au
q 1.971392325538902 7.3632e-08 au
i 3.698853122929361 3.8807e-06 deg
node 343.2226571560826 5.5719e-05 deg
peri 260.0160189920031 5.7462e-05 deg
M 224.6436949369082 1.5163e-05 deg
tp 2459079.640437562285
(2020-Aug-18.14043756)
5.4571e-05 TDB
period 1274.344460289618
3.49
6.9142e-06
1.893e-08
d
yr
n .2824981872783309 1.5328e-09 deg/d
Q 2.62929022751513 9.5105e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1564  
   data-arc span      10117 days (27.70 yr)  
   first obs. used      1992-03-26  
   last obs. used      2019-12-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54354  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 00:20:36  

Additional Information
 Earth MOID = .962483 au 
 Jupiter MOID = 2.39747 au 
 T_jup = 3.575 
[ 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 14.7   n/a MPO319304  
diameter diameter 2.966 km 0.046 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.201   0.050 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

17545 (1993 RZ3)          Discovered 1993-Sep-15 by Elst, E. W. at La Silla
Reference: 20001013/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1993 RZ3 = 1992 FG2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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