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17176 Viktorov (1999 SH17)
Classification: Main-belt Asteroid          SPK-ID: 2017176
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 35 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05575686541481148 1.7062e-08  
a 2.201357641766749 6.4829e-09 au
q 2.078616840004894 3.7818e-08 au
i 5.152338855691361 9.057e-07 deg
node 74.88097039715471 1.0635e-05 deg
peri 84.88536002008999 2.4689e-05 deg
M 5.73655654609623 2.512e-05 deg
tp 2459181.489956382802
(2020-Nov-27.98995638)
8.3215e-05 TDB
period 1192.983220369081
3.27
5.2699e-06
1.443e-08
d
yr
n .3017645125709518 1.333e-09 deg/d
Q 2.324098443528605 6.8443e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1797  
   data-arc span      9986 days (27.34 yr)  
   first obs. used      1993-11-11  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47933  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 01:56:24  

Additional Information
 Earth MOID = 1.09409 au 
 Jupiter MOID = 2.65229 au 
 T_jup = 3.657 
[ 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 14.54   n/a E2021B10  
diameter diameter 3.743 km 0.733 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.240   0.128 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

17176 Viktorov           Discovered 1999 Sept. 30 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Artem G. Viktorov (b. 1986) was awarded second place in the 2003 Intel International Science and Engineering Fair for his mathematics team project; and honorable mention in the American Mathematical Society's Karl Menger Memorial Prize. He attends the Continuous Math Education Center, St. Petersburg, Russia.
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

Alternate Designations
 1999 SH17 = 1993 WC = 1998 HM128 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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