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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1432769724880087 2.8828e-08  
a 2.300504794782657 6.1964e-09 au
q 1.97089543259205 6.7244e-08 au
i 3.699463664846878 3.5576e-06 deg
node 343.2111964084145 4.6489e-05 deg
peri 260.1562416630963 4.835e-05 deg
M 34.04213866842761 1.2289e-05 deg
tp 2459079.983231890109
(2020-Aug-18.48323189)
4.3535e-05 TDB
period 1274.480341618464
3.49
5.1492e-06
1.41e-08
d
yr
n .2824680681561832 1.1412e-09 deg/d
Q 2.630114156973264 7.0842e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1937  
   data-arc span      10341 days (28.31 yr)  
   first obs. used      1992-03-26  
   last obs. used      2020-07-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5151  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 02:20:25  

Additional Information
 Earth MOID = .960649 au 
 Jupiter MOID = 2.39557 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 14.75   n/a E2021B10  
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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