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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 ]

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Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 37 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05562159079403872 1.7052e-08  
a 2.201018405265253 5.3673e-09 au
q 2.078594260197442 3.7505e-08 au
i 5.152476464660948 8.8605e-07 deg
node 74.87840446701136 1.0392e-05 deg
peri 84.81601006606353 2.0663e-05 deg
M 64.96408861681486 1.9143e-05 deg
tp 2459181.269017833549
(2020-Nov-27.76901783)
6.3445e-05 TDB
period 1192.707466996884
3.27
4.3627e-06
1.194e-08
d
yr
n .3018342803759277 1.1041e-09 deg/d
Q 2.323442550333065 5.6658e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2037  
   data-arc span      10089 days (27.62 yr)  
   first obs. used      1993-11-11  
   last obs. used      2021-06-26  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .45563  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 04:21:23  

Additional Information
 Earth MOID = 1.09517 au 
 Jupiter MOID = 2.65216 au 
 T_jup = 3.658 
[ 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 14.55   n/a MPCxxxxx  
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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