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7979 Pozharskij (1978 SV7)
Classification: Main-belt Asteroid          SPK-ID: 2007979
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07512650902475669 4.0297e-08  
a 2.849149955444462 1.4005e-08 au
q 2.635103265603878 1.1747e-07 au
i 6.767287340255133 4.6027e-06 deg
node 342.8807434545648 2.9102e-05 deg
peri 34.28579465427627 3.8472e-05 deg
M 322.1262480038907 2.5971e-05 deg
tp 2459581.302234594444
(2022-Jan-01.80223459)
0.00012699 TDB
period 1756.593972016137
4.81
1.2952e-05
3.546e-08
d
yr
n .2049420672819507 1.5111e-09 deg/d
Q 3.063196645285045 1.5057e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1657  
   data-arc span      24365 days (66.71 yr)  
   first obs. used      1954-11-23  
   last obs. used      2021-08-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5005  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-24 19:25:15  

Additional Information
 Earth MOID = 1.63798 au 
 Jupiter MOID = 2.31657 au 
 T_jup = 3.292 
[ 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 13.78   n/a MPO636186  
diameter diameter 11.541 km 0.149 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 3.772 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Chang, C.K.; Ip, W.-H.; Lin, H.-W.; Cheng, Y.C.; et al. (2015) Astrophys. J. Supp. Ser. 219, A27.]
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.053   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

7979 Pozharskij           Discovered 1978 Sept. 26 by L. V. Zhuravleva at the Crimean Astrophysical Observatory.
Russian prince Dmitrij Mikhailovich Pozharskij (1578-1642) was a noted Russian statesman and soldier. He was leader of the second people's volunteer corps of Nizhnij Novgorod, which defeated the regular Polish troops of Hetman Chodkiewicz near Moscow in 1612.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20010309/MPCPages.arcLast Updated: 2009-05-11

Alternate Designations
 1978 SV7 = 1990 EM5 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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