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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05583834531395254 2.8895e-08  
a 2.201444978041871 6.8581e-09 au
q 2.078519933168302 6.3753e-08 au
i 5.152544220025673 4.1522e-06 deg
node 74.88450994501416 3.5357e-05 deg
peri 84.95125683034288 5.399e-05 deg
M 305.3268338504172 4.2423e-05 deg
tp 2459181.689031660360
(2020-Nov-28.18903166)
0.00014092 TDB
period 1193.054216382298
3.27
5.575e-06
1.526e-08
d
yr
n .301746555233365 1.41e-09 deg/d
Q 2.32437002291544 7.2411e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1581  
   data-arc span      9573 days (26.21 yr)  
   first obs. used      1993-11-11  
   last obs. used      2020-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48694  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 21:58:05  

Additional Information
 Earth MOID = 1.09428 au 
 Jupiter MOID = 2.65299 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 14.5   n/a MPO452414  
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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