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8044 Tsuchiyama (1994 YT)
Classification: Main-belt Asteroid          SPK-ID: 2008044
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1303362208499338 5.5922e-08  
a 2.39783814183293 1.537e-08 AU
q 2.085312980216598 1.3786e-07 AU
i 2.51046019705581 6.0288e-06 deg
node 281.3441021409013 0.00013902 deg
peri 320.1247664965049 0.00014148 deg
M 315.6821926201538 2.9234e-05 deg
tp 2456967.456752213043
(2014-Nov-05.95675221)
0.00011061 JED
period 1356.213999522647
3.71
1.304e-05
3.57e-08
d
yr
n .2654448340208189 2.5522e-09 deg/d
Q 2.710363303449262 1.7373e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1091  
   data-arc span      13480 days (36.91 yr)  
   first obs. used      1977-04-10  
   last obs. used      2014-03-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .52556  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Mar-22 10:51:56  

Additional Information
 Earth MOID = 1.07332 AU 
 T_jup = 3.515 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.7 mag n/a PDS3 (MPC 30863)  

8044 Tsuchiyama           Discovered 1994 Dec. 28 by T. Kobayashi at Oizumi.
Yukiko Tsuchiyama (b. 1963) is a Japanese amateur variable star observer who studies star names as a hobby. Her website service serves as an introduction to star names and as a beginner's guide of star watching.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20020427/MPCPages.arcLast Updated: 2003-10-02

[ show close-approach data ]
Alternate Designations
 1994 YT = 1977 GD1 = 1978 RM4 = 1992 HW4 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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