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26887 Tokyogiants (1994 TO15)
Classification: Main-belt Asteroid          SPK-ID: 2026887
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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2464985623662832 4.2355e-08  
a 2.441321444528156 1.0352e-08 au
q 1.839539218177988 1.0075e-07 au
i 8.322396987379523 4.7795e-06 deg
node 22.43961776333195 2.9186e-05 deg
peri 203.8790722876857 3.0332e-05 deg
M 38.79108134460996 9.829e-06 deg
tp 2458850.370768570677
(2020-Jan-01.87076857)
3.7583e-05 TDB
period 1393.271892433748
3.81
8.8622e-06
2.426e-08
d
yr
n .2583845995566286 1.6435e-09 deg/d
Q 3.043103670878325 1.2904e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1322  
   data-arc span      11455 days (31.36 yr)  
   first obs. used      1989-03-27  
   last obs. used      2020-08-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5241  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 02:26:08  

Additional Information
 Earth MOID = .834231 au 
 Jupiter MOID = 1.95669 au 
 T_jup = 3.445 
[ 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 14.3   n/a MPO459044  
rotation period rot_per 2.876 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Published Reference List:
[Warner, B.D. (2008) Minor Planet Bull. 35, 163-167.]

26887 Tokyogiants           Discovered 1994 Oct. 14 by I. Sato and H. Araki at Kiso.
The Tokyo Yomiuri Giants is a professional baseball team in Japan.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20030318/MPCPages.arcLast Updated: 2003-10-02

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Alternate Designations
 1994 TO15 = 1989 FE = 1990 SY24 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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