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3786 Yamada (1988 AE)
Classification: Main-belt Asteroid          SPK-ID: 2003786
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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0805467647223664 4.06e-08  
a 2.54944984658673 1.1509e-08 au
q 2.344099909622236 1.054e-07 au
i 14.32439007492417 4.6979e-06 deg
node 261.7250950825511 1.8223e-05 deg
peri 356.4292150516522 3.518e-05 deg
M 97.31113722206879 3.1172e-05 deg
tp 2458198.590581895022
(2018-Mar-21.09058189)
0.00012858 TDB
period 1486.85335150907
4.07
1.0068e-05
2.756e-08
d
yr
n .2421220624311206 1.6395e-09 deg/d
Q 2.754799783551225 1.2436e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2252  
   data-arc span      32385 days (88.67 yr)  
   first obs. used      1931-01-13  
   last obs. used      2019-09-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .44343  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:30:05  

Additional Information
 Earth MOID = 1.32859 au 
 Jupiter MOID = 2.31696 au 
 T_jup = 3.393 
[ show covariance matrix ]

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 11.2   n/a MPO416751  
diameter diameter 12.516 km 0.555 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
rotation period rot_per 4.034 h n/a LCDB (Rev. 2019-January); Warner et al., 2009 Published Reference List:
[Stephens, R.D. (2003) Minor Planet Bull. 30, 1-2.]
[Almeida, R.; Angeli, C.A.; Duffard, R.; Lazzaro, D. (2004) Astron. Astrophys. 415, 403-406.]
[Behrend, R. (2006) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
[Hanus, J.; Broz, M.; Durech, J.; Warner, B.D.; et al. (2013) Astron. Astrophys. 559, A134.]
[Kim, M.-J.; Choi, Y.-J.; Moon, H.-K.; Byun, Y.-I.; et al. (2014) Astron. J. 147, A56.]
[Durech, J.; Hanus, J.; Oszkiewsicz, D.; Vanco, R. (2016) Astron. Astrophys. 587, A48.]
[Hanus, J.; Durech, J.; Oszkiewicz, D.A.; Behrend, R.; et al. (2016) Astron. Astrophys. 586, A108.]
geometric albedo albedo 0.409   0.034 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

3786 Yamada (1988 AE)          Discovered 1988-Jan-10 by Kojima, T. at Chiyoda
Reference: DISCOVERY.DBLast Updated: 2003-08-29

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Alternate Designations
 1988 AE = 1931 AE1 = 1954 XJ = 1958 WB = 1973 MA 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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