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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 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1578013802767557 2.8296e-08  
a 2.247183819040414 6.3526e-09 au
q 1.892575110660246 6.4334e-08 au
i 7.129060910936865 3.5548e-06 deg
node 188.2826566402485 2.4551e-05 deg
peri 237.3775999843108 2.7318e-05 deg
M 120.9948930245102 1.1188e-05 deg
tp 2458586.956818483729
(2019-Apr-13.45681848)
3.7875e-05 TDB
period 1230.428339778766
3.37
5.2175e-06
1.428e-08
d
yr
n .2925810373196775 1.2407e-09 deg/d
Q 2.601792527420583 7.355e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2216  
   data-arc span      24992 days (68.42 yr)  
   first obs. used      1951-11-26  
   last obs. used      2020-04-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .44702  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 01:49:55  

Additional Information
 Earth MOID = .916343 au 
 Jupiter MOID = 2.72057 au 
 T_jup = 3.603 
[ show covariance matrix ]

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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