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10670 Seminozhenko (1977 PP1)
Classification: Main-belt Asteroid          SPK-ID: 2010670
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1043629250809544 3.9637e-08  
a 2.749503502051937 1.1703e-08 au
q 2.462557274057469 1.0977e-07 au
i 5.039800280172229 4.1964e-06 deg
node 198.6758842384686 4.3605e-05 deg
peri 165.318792234181 4.7177e-05 deg
M 113.4734867928211 1.8251e-05 deg
tp 2458475.605838728560
(2018-Dec-23.10583873)
8.411e-05 TDB
period 1665.251534948628
4.56
1.0632e-05
2.911e-08
d
yr
n .2161835569249938 1.3802e-09 deg/d
Q 3.036449730046405 1.2924e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2230  
   data-arc span      15788 days (43.23 yr)  
   first obs. used      1977-08-14  
   last obs. used      2020-11-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48067  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 02:43:18  

Additional Information
 Earth MOID = 1.46087 au 
 Jupiter MOID = 2.42815 au 
 T_jup = 3.333 
[ show covariance matrix ]

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 13.3   n/a MPO365378  
diameter diameter 11.862 km 3.014 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N)  
geometric albedo albedo 0.056   0.034 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

10670 Seminozhenko           Discovered 1977 Aug. 14 by N. S. Chernykh at the Crimean Astrophysical Observatory.
Ukrainian physicist Vladimir Petrovich Seminozhenko (b. 1950) is known for his research on the kinetics of excitation in superconductors and semiconductors and on high-temperature superconductivity.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20010902/MPCPages.arcLast Updated: 2009-05-11

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Alternate Designations
 1977 PP1 = 1991 RK32 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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