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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1304300308197214 5.2098e-08  
a 2.398052441318505 1.4827e-08 AU
q 2.085274387490024 1.2995e-07 AU
i 2.510424391529899 5.191e-06 deg
node 281.3435015192163 0.00012935 deg
peri 320.13694150171 0.00013158 deg
M 8.761905623645767 2.6486e-05 deg
tp 2456967.487188561478
(2014-Nov-05.98718856)
9.9726e-05 JED
period 1356.395814832197
3.71
1.258e-05
3.444e-08
d
yr
n .2654092530096286 2.4615e-09 deg/d
Q 2.710830495146986 1.6761e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1175  
   data-arc span      13584 days (37.19 yr)  
   first obs. used      1977-04-10  
   last obs. used      2014-06-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .51059  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Aug-13 14:11:55  

Additional Information
 Earth MOID = 1.07484 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 13.8 mag n/a MPO302115  

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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