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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 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1306377286055503 3.7364e-08  
a 2.398303408693822 1.2188e-08 au
q 2.084994498875112 8.94e-08 au
i 2.510086675229434 4.6826e-06 deg
node 281.3347888809365 0.00012285 deg
peri 320.1487640664708 0.0001251 deg
M 114.8922487515406 2.5151e-05 deg
tp 2456967.544916727194
(2014-Nov-06.04491673)
9.4541e-05 JED
period 1356.608750127891
3.71
1.0342e-05
2.831e-08
d
yr
n .2653675939846783 2.0229e-09 deg/d
Q 2.711612318512531 1.3781e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1396  
   data-arc span      14122 days (38.66 yr)  
   first obs. used      1977-04-10  
   last obs. used      2015-12-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .4983  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Jan-04 13:06:03  

Additional Information
 Earth MOID = 1.07198 au 
 Jupiter MOID = 2.29999 au 
 T_jup = 3.514 
[ 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 13.9 mag n/a MPO358709  

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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