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JPL Small-Body Database Browser
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5141 Tachibana (1990 YB)
Classification: Main-belt Asteroid          SPK-ID: 2005141
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06028738095280999 4.2771e-08  
a 2.873324430558305 1.4093e-08 au
q 2.700099226012221 1.2205e-07 au
i 2.847472044457632 4.6547e-06 deg
node 137.3538286746442 9.3786e-05 deg
peri 184.3036617189896 0.00010128 deg
M 83.95888772562103 3.8736e-05 deg
tp 2458185.603662791596
(2018-Mar-08.10366279)
0.00019134 TDB
period 1778.997857655582
4.87
1.3088e-05
3.583e-08
d
yr
n .202361120588655 1.4888e-09 deg/d
Q 3.046549635104389 1.4942e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2146  
   data-arc span      25310 days (69.30 yr)  
   first obs. used      1950-08-14  
   last obs. used      2019-11-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48244  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-13 21:54:47  

Additional Information
 Earth MOID = 1.68642 au 
 Jupiter MOID = 2.14292 au 
 T_jup = 3.293 
[ 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 12.7   n/a MPO365309  
diameter diameter 8.709 km 0.257 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.212   0.043 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

5141 Tachibana (1990 YB)          Discovered 1990-Dec-16 by Seki, T. at Geisei
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1990 YB = 1974 RZ = 1977 DD10 = 1979 RP = 1979 SK4 = 1985 XN2 = 1989 UE9 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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