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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 ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 36 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0886131374770259 2.7345e-08  
a 2.92838940246102 1.2191e-08 au
q 2.668895629754476 8.3223e-08 au
i 2.015400220601997 3.755e-06 deg
node 26.78266465575164 8.4172e-05 deg
peri 79.88665210771704 8.7025e-05 deg
M 329.4739844521401 2.2069e-05 deg
tp 2459155.706278978302
(2020-Nov-02.20627898)
0.00011245 TDB
period 1830.381706534444
5.01
1.143e-05
3.129e-08
d
yr
n .1966802873492473 1.2282e-09 deg/d
Q 3.187883175167564 1.3272e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2809  
   data-arc span      19703 days (53.94 yr)  
   first obs. used      1966-02-25  
   last obs. used      2020-02-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4423  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 16:40:11  

Additional Information
 Earth MOID = 1.68665 au 
 Jupiter MOID = 1.90802 au 
 T_jup = 3.270 
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Orbital Elements at Epoch 2456832.5 (2014-Jun-24.0) TDB
Reference: JPL 36 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08598255093843969 2.7524e-08  
q 2.676905102774821 8.3498e-08 au
tp 2457328.617296661056
(2015-Nov-02.11729666)
0.00011346 TDB
node 26.80732849634045 8.4092e-05 deg
peri 80.56784775686123 8.7101e-05 deg
i 2.017994116131233 3.7529e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      2809  
   data-arc span      19703 days (53.94 yr)  
   first obs. used      1966-02-25  
   last obs. used      2020-02-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4423  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 16:40:11  

Additional Information
 Jupiter MOID = 1.90802 au 
 T_jup = 3.270 
Orbit Covariance (6×6)
  e q tp node peri i
e 7.575794387699608E-16 -2.278452062647911E-15 7.287968106269485E-14 -1.969370033471948E-15 3.842962678355763E-14 -2.293459144951533E-16
q -2.278452062647911E-15 6.97190628142407E-15 -3.943175402702178E-14 5.509654883299009E-15 -8.644195258368298E-14 8.321974720352702E-16
tp 7.287968106269485E-14 -3.943175402702178E-14 1.287307944749383E-8 1.061474019492259E-12 2.581493688129043E-9 -6.62675630856466E-13
node -1.969370033471948E-15 5.509654883299009E-15 1.061474019492259E-12 7.071416015647094E-9 -7.066615333226976E-9 -1.168354064984077E-11
peri 3.842962678355763E-14 -8.644195258368298E-14 2.581493688129043E-9 -7.066615333226976E-9 7.586594574374056E-9 1.153924859422046E-11
i -2.293459144951533E-16 8.321974720352702E-16 -6.62675630856466E-13 -1.168354064984077E-11 1.153924859422046E-11 1.408432474255507E-11

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 12.5   n/a MPO452207  
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. 2019-August); 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

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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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