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17073 Alexblank (1999 GX34)
Classification: Main-belt Asteroid          SPK-ID: 2017073
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 35 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1017176854311018 2.8999e-08  
a 2.888901908606384 1.1799e-08 au
q 2.59504949302545 8.2889e-08 au
i 1.761140897596203 3.4622e-06 deg
node 213.7471257215919 0.00010399 deg
peri 26.82369955407524 0.00010567 deg
M 106.3459528510328 1.7652e-05 deg
tp 2458670.694958437418
(2019-Jul-06.19495844)		 8.7878e-05 TDB
period 1793.484470722643
4.91		 1.0988e-05
3.008e-08		 d
yr
n .200726577718817 1.2298e-09 deg/d
Q 3.182754324187318 1.3e-08 au
   Orbit Determination Parameters
   # obs. used (total)      2046  
   data-arc span      11083 days (30.34 yr)  
   first obs. used      1990-09-09  
   last obs. used      2021-01-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .4816  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 01:52:56  

Additional Information
 Earth MOID = 1.58124 au 
 Jupiter MOID = 1.81915 au 
 T_jup = 3.283 
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[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.94   n/a E2021B10  
diameter diameter 4.690 km 0.157 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.266   0.041 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

17073 Alexblank           Discovered 1999 Apr. 6 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Alexander Edmund Blank (b. 1987) was awarded fourth place in the 2003 Intel International Science and Engineering Fair for his biochemistry project. He attends the Lower Canada College, Montreal, Quebec, Canada.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20040614/MPCPages.arcLast Updated: 2009-12-11

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Alternate Designations
 1999 GX34 = 1990 RZ17 
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