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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.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .157749224447942 2.8025e-08  
a 2.247179188847473 6.2074e-09 au
q 1.892688414611229 6.3592e-08 au
i 7.129033386511353 3.5479e-06 deg
node 188.2812133113578 2.3887e-05 deg
peri 237.3434354907703 2.6633e-05 deg
M 179.560322961985 1.1208e-05 deg
tp 2458586.790479907236
(2019-Apr-13.29047991)
3.7674e-05 TDB
period 1230.424536940545
3.37
5.0982e-06
1.396e-08
d
yr
n .2925819415915919 1.2123e-09 deg/d
Q 2.601669963083717 7.1866e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2343  
   data-arc span      25068 days (68.63 yr)  
   first obs. used      1951-11-26  
   last obs. used      2020-07-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4411  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 04:02:48  

Additional Information
 Earth MOID = .915786 au 
 Jupiter MOID = 2.72109 au 
 T_jup = 3.603 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456894.5 (2014-Aug-25.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1569032791668236 2.7941e-08  
q 1.89522535073333 6.3371e-08 au
tp 2457355.695549350097
(2015-Nov-29.19554935)
3.738e-05 TDB
node 188.3056193671802 2.3886e-05 deg
peri 237.3066105906778 2.6675e-05 deg
i 7.127063262120274 3.548e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      2343  
   data-arc span      25068 days (68.63 yr)  
   first obs. used      1951-11-26  
   last obs. used      2020-07-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4411  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 04:02:48  

Additional Information
 Jupiter MOID = 2.72109 au 
 T_jup = 3.603 
Orbit Covariance (6×6)
  e q tp node peri i
e 7.806874664200745E-16 -1.764549666782834E-15 -2.141178294097101E-13 4.623805612641986E-15 -8.563398287679674E-14 -1.615943288751948E-15
q -1.764549666782834E-15 4.015925664433295E-15 4.95468262370427E-13 -1.038977007301905E-14 1.934388719592068E-13 3.832673759975248E-15
tp -2.141178294097101E-13 4.95468262370427E-13 1.397272853772667E-9 -6.733684420799291E-12 4.490768137364313E-10 -5.205615108012357E-13
node 4.623805612641986E-15 -1.038977007301905E-14 -6.733684420799291E-12 5.705559371483519E-10 -5.678691981991643E-10 -2.848103527822775E-12
peri -8.563398287679674E-14 1.934388719592068E-13 4.490768137364313E-10 -5.678691981991643E-10 7.115568021631444E-10 2.656574070724207E-12
i -1.615943288751948E-15 3.832673759975248E-15 -5.205615108012357E-13 -2.848103527822775E-12 2.656574070724207E-12 1.258815484461433E-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 13.77   n/a E2021B10  
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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