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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 ]

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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 39 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06061856920074172 3.909e-08  
a 2.873054244855078 1.1918e-08 au
q 2.698893807295846 1.1256e-07 au
i 2.848040103418353 4.3105e-06 deg
node 137.3462916646466 8.2223e-05 deg
peri 184.5983745255481 8.9356e-05 deg
M 205.0425635274444 3.6542e-05 deg
tp 2459966.139071365169
(2023-Jan-21.63907137)
0.0001817 TDB
period 1778.7469382941
4.87
1.1068e-05
3.03e-08
d
yr
n .2023896667084394 1.2593e-09 deg/d
Q 3.04721468241431 1.2641e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2538  
   data-arc span      25789 days (70.61 yr)  
   first obs. used      1950-08-14  
   last obs. used      2021-03-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .46234  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-03 22:04:44  

Additional Information
 Earth MOID = 1.68416 au 
 Jupiter MOID = 2.14324 au 
 T_jup = 3.293 
[ 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 12.75   n/a MPCxxxxx  
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

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 ]
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