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3149 Okudzhava (1981 SH)
Classification: Main-belt Asteroid          SPK-ID: 2003149
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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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 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1578013811484865 2.8036e-08  
a 2.247183818722745 6.2571e-09 au
q 1.892575108433766 6.3624e-08 au
i 7.129061133056617 3.55e-06 deg
node 188.2826501592204 2.3957e-05 deg
peri 237.3776070998125 2.6706e-05 deg
M 120.994892618406 1.1148e-05 deg
tp 2458586.956819959424
(2019-Apr-13.45681996)
3.7711e-05 TDB
period 1230.42833951786
3.37
5.139e-06
1.407e-08
d
yr
n .2925810373817177 1.222e-09 deg/d
Q 2.601792529011725 7.2445e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2306  
   data-arc span      25040 days (68.56 yr)  
   first obs. used      1951-11-26  
   last obs. used      2020-06-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .44166  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 15:53:50  

Additional Information
 Earth MOID = .916343 au 
 Jupiter MOID = 2.72057 au 
 T_jup = 3.603 
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Orbital Elements at Epoch 2456876.5 (2014-Aug-07.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1569132137172085 2.796e-08  
q 1.895193464615462 6.3427e-08 au
tp 2457355.685556435168
(2015-Nov-29.18555644)
3.7428e-05 TDB
node 188.3064777040714 2.3956e-05 deg
peri 237.3048670234402 2.675e-05 deg
i 7.127064630083541 3.5501e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      2306  
   data-arc span      25040 days (68.56 yr)  
   first obs. used      1951-11-26  
   last obs. used      2020-06-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .44166  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 15:53:50  

Additional Information
 Jupiter MOID = 2.72057 au 
 T_jup = 3.603 
Orbit Covariance (6×6)
  e q tp node peri i
e 7.817760364634482E-16 -1.767315975826782E-15 -2.121461091497253E-13 4.746038964556996E-15 -8.497210626526346E-14 -1.630085611699107E-15
q -1.767315975826782E-15 4.022948478322561E-15 4.905121280124372E-13 -1.065373744037317E-14 1.917319544703925E-13 3.865732730773691E-15
tp -2.121461091497253E-13 4.905121280124372E-13 1.400879895966185E-9 -6.95398245403799E-12 4.507419549804766E-10 -5.163961035616199E-13
node 4.746038964556996E-15 -1.065373744037317E-14 -6.95398245403799E-12 5.738964624788634E-10 -5.712585722983044E-10 -3.069468069216333E-12
peri -8.497210626526346E-14 1.917319544703925E-13 4.507419549804766E-10 -5.712585722983044E-10 7.155720772057739E-10 2.876900675489972E-12
i -1.630085611699107E-15 3.865732730773691E-15 -5.163961035616199E-13 -3.069468069216333E-12 2.876900675489972E-12 1.260312313961443E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.8   n/a MPO358659  
diameter diameter 4.619 km 0.104 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.215   0.033 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

3149 Okudzhava (1981 SH)          Discovered 1981-Sep-22 by Vavrova, Z. at Klet
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1981 SH = 1951 WN2 = 1951 YS = 1971 TF3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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