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120735 Ogawakiyoshi (1997 TD11)
Classification: Main-belt Asteroid          SPK-ID: 2120735
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1999051450462124 4.1176e-08  
a 2.42728822456859 8.2819e-09 au
q 1.942060819967243 1.0157e-07 au
i .3400199797630076 4.0465e-06 deg
node 245.3813467465549 0.00063348 deg
peri 131.4951930932114 0.00063354 deg
M 351.5754456395331 8.1342e-06 deg
tp 2459032.823984258875
(2020-Jul-02.32398426)
3.1263e-05 TDB
period 1381.275950666457
3.78
7.0694e-06
1.935e-08
d
yr
n .2606285875217782 1.3339e-09 deg/d
Q 2.912515629169937 9.9375e-09 au
  Orbit Determination Parameters
   # obs. used (total)      979  
   data-arc span      7987 days (21.87 yr)  
   first obs. used      1997-10-07  
   last obs. used      2019-08-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50655  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 03:18:47  

Additional Information
 Earth MOID = .943653 au 
 Jupiter MOID = 2.55151 au 
 T_jup = 3.482 
[ 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 15.7   n/a MPO436583  

120735 Ogawakiyoshi           Discovered 1997 Oct. 7 by H. Abe at Yatsuka.
Kiyoshi Ogawa (b.1957) is a member of Matsue Astronomy Club, who popularizes astronomy in Shimane prefecture and who is an observing partner of the discoverer.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20111210/MPCPages.arcLast Updated: 2011-12-12

Alternate Designations
 1997 TD11 = 2001 UJ16 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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