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3170 Dzhanibekov (1979 SS11)
Classification: Main-belt Asteroid          SPK-ID: 2003170
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 44 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08876507584789478 2.5946e-08  
a 2.928777571599287 1.0265e-08 au
q 2.668804408314663 7.7199e-08 au
i 2.015369174728624 3.0048e-06 deg
node 26.77226351152674 8.3285e-05 deg
peri 79.72731820504633 8.5579e-05 deg
M 47.49050031284603 1.8421e-05 deg
tp 2459154.991591428753
(2020-Nov-01.49159143)
9.375e-05 TDB
period 1830.745654665829
5.01
9.6252e-06
2.635e-08
d
yr
n .1966411877491042 1.0338e-09 deg/d
Q 3.188750734883911 1.1177e-08 au
  Orbit Determination Parameters
   # obs. used (total)      3430  
   data-arc span      20192 days (55.28 yr)  
   first obs. used      1966-02-25  
   last obs. used      2021-06-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .41615  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-07 22:15:38  

Additional Information
 Earth MOID = 1.68685 au 
 Jupiter MOID = 1.90707 au 
 T_jup = 3.270 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457315.5 (2015-Oct-20.0) TDB
Reference: JPL 44 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08613035089853714 2.6242e-08  
q 2.676129206920388 7.7925e-08 au
tp 2457329.463047329670
(2015-Nov-02.96304733)
9.7747e-05 TDB
node 26.80567964571111 8.32e-05 deg
peri 80.7772171115643 8.5616e-05 deg
i 2.01809836251326 3.0036e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      3430  
   data-arc span      20192 days (55.28 yr)  
   first obs. used      1966-02-25  
   last obs. used      2021-06-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .41615  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-07 22:15:38  

Additional Information
 Jupiter MOID = 1.90707 au 
 T_jup = 3.270 
Orbit Covariance (6×6)
  e q tp node peri i
e 6.886387131313664E-16 -2.030026290220881E-15 5.212695452623889E-13 -2.702703631911144E-15 1.195425975500721E-13 -3.265746914263906E-16
q -2.030026290220881E-15 6.072377796940694E-15 -1.701200222799149E-12 8.0837328791214E-15 -3.868771146348361E-13 1.052033123077872E-15
tp 5.212695452623889E-13 -1.701200222799149E-12 9.554493262153287E-9 2.726158019614046E-12 1.983947117966881E-9 -1.028132385969173E-12
node -2.702703631911144E-15 8.0837328791214E-15 2.726158019614046E-12 6.9223180838194E-9 -6.917353102727669E-9 -1.489695009407134E-11
peri 1.195425975500721E-13 -3.868771146348361E-13 1.983947117966881E-9 -6.917353102727669E-9 7.330150509201294E-9 1.467728930409957E-11
i -3.265746914263906E-16 1.052033123077872E-15 -1.028132385969173E-12 -1.489695009407134E-11 1.467728930409957E-11 9.021586364514402E-12

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 12.56   n/a MPCxxxxx  
diameter diameter 9.597 km 0.110 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 6.0724 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:
[Molnar, L.A.; Haegert, M.J.; Beaumonts, C.N.; Block, M.J.; et al. (2008) Minor Planet Bull. 35, 9-12.]
[Hanus, J.; Durech, J.; Broz, M.; Marciniak, A.; et al. (2013) Astron. Astrophys. 551, A67.]
geometric albedo albedo 0.304   0.043 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
SMASSII spectral type spec_B S   n/a EAR-A-5-DDR-TAXONOMY-V4.0 based on a high-resolution spectrum by Xu et al. (1995) or Bus and Binzel (2002)

3170 Dzhanibekov (1979 SS11)          Discovered 1979-Sep-24 by Chernykh, N. at Nauchnyj
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1979 SS11 = 1966 DV = 1971 DW = 1974 ST4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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