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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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 35 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1574333223915459 1.5079e-08  
a 2.247915875485682 5.827e-09 au
q 1.89401901075127 3.4252e-08 au
i 7.128821984993669 5.6442e-07 deg
node 188.2657631212588 4.4027e-06 deg
peri 237.2827241111697 6.7149e-06 deg
M 236.975741720787 4.4508e-06 deg
tp 2459817.184744345995
(2022-Aug-25.68474435)
1.5932e-05 TDB
period 1231.029636617185
3.37
4.7865e-06
1.31e-08
d
yr
n .2924381260139798 1.1371e-09 deg/d
Q 2.601812740220093 6.7443e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2493  
   data-arc span      25412 days (69.57 yr)  
   first obs. used      1951-11-26  
   last obs. used      2021-06-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .43287  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-07 22:14:42  

Additional Information
 Earth MOID = .91738 au 
 Jupiter MOID = 2.72168 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 13.78   n/a MPO614063  
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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