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9297 Marchuk (1984 MP)
Classification: Main-belt Asteroid          SPK-ID: 2009297
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 39 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1540517196447742 1.5438e-08  
a 2.68443726529769 8.9629e-09 au
q 2.270895088300066 4.1255e-08 au
i 12.71238942134359 3.419e-07 deg
node 225.4250779624759 2.2252e-06 deg
peri 37.18030156467037 6.7226e-06 deg
M 153.7389096994958 6.237e-06 deg
tp 2458710.443929572119
(2019-Aug-14.94392957)
2.6482e-05 TDB
period 1606.491068765835
4.40
8.0457e-06
2.203e-08
d
yr
n .2240908816732888 1.1223e-09 deg/d
Q 3.097979442295313 1.0344e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2721  
   data-arc span      18596 days (50.91 yr)  
   first obs. used      1970-04-07  
   last obs. used      2021-03-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .40188  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 16:02:13  

Additional Information
 Earth MOID = 1.26974 au 
 Jupiter MOID = 1.9752 au 
 T_jup = 3.323 
[ 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 12.43   n/a E2021B10  
diameter diameter 9.393 km 0.254 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 18.09 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:
[Pligge, Z.; Monnier, A.; Pharo, J.; Stolze, K.; Yim, A.; Ditteon, R. (2011) Minor Planet Bull. 38, 5-7.]
geometric albedo albedo 0.272   0.047 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  

9297 Marchuk           Discovered 1984 June 25 by T. M. Smirnova at the Crimean Astrophysical Observatory.
Gurij Ivanovich Marchuk (b. 1925), director of the Institute of Numerical Mathematics of the Russian Academy of Sciences, is a specialist in numerical and applied mathematics, well known for his mathematical modeling of complex systems. From 1986 to 1991 he was president of the U.S.S.R. Academy of Sciences.
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

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2012-Sep-21 09:11 < 00:01 Jupiter 1.9750999697667 1.9750998308468 1.97510010868671 4.04895440309694 3.94161526002397 2456191.882450729 0.110602484085037 23.6324300542894 3.75976266793936 -78.9906982298019 21358660.3428333 T 39 CATAB v2.0g-lin.ifort 2021-Jul-08 16:03:24 2021-Jul-08 16:03
2047-Sep-06 11:57 < 00:01 Jupiter 1.99772643056848 1.99772617417706 1.99772668696014 4.28724995281053 4.187185888955 2468959.997953660 0.43861700251145 51.5501066564763 6.51620994003204 -78.9282564672742 12088666.5530763 T 39 CATAB v2.0g-lin.ifort 2021-Jul-08 16:03:24 2021-Jul-08 16:03
2166-Sep-04 21:09 00:02 Jupiter 1.97379686894381 1.97379666822873 1.97379706966281 4.16006630586552 4.05559915606837 2512422.381571597 1.99418545494214 227.273116354163 6.92653988894524 -89.0379258011765 11720941.0519759 T 39 CATAB v2.0g-lin.ifort 2021-Jul-08 16:03:24 2021-Jul-08 16:03

Alternate Designations
 1984 MP = 1970 GN2 = 1994 UP2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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