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JPL Small-Body Database Browser
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12800 Oobayashiarata (1995 WQ7)
Classification: Main-belt Asteroid          SPK-ID: 2012800
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1842909286993386 3.8185e-08  
a 2.394783863479028 7.5682e-09 au
q 1.953446921244288 9.227e-08 au
i .8823732694025779 4.4372e-06 deg
node 1.672503150410853 0.00021575 deg
peri 44.51816754646697 0.00021613 deg
M 131.3564960088581 1.1618e-05 deg
tp 2458106.590970675841
(2017-Dec-19.09097068)
4.2898e-05 TDB
period 1353.623581316501
3.71
6.4167e-06
1.757e-08
d
yr
n .2659528135952483 1.2607e-09 deg/d
Q 2.836120805713768 8.9629e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1849  
   data-arc span      14092 days (38.58 yr)  
   first obs. used      1980-10-10  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4897  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 02:05:26  

Additional Information
 Earth MOID = .962578 au 
 Jupiter MOID = 2.55105 au 
 T_jup = 3.506 
[ 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 14.2   n/a MPO473940  

12800 Oobayashiarata           Discovered 1995 Nov. 27 by T. Kobayashi at Oizumi.
Arata Oobayashi (1957-1999) was a Japanese amateur astronomer and computer engineer. He was also famous as a photographic artist, leaving excellent astronomical photographs. The name was suggested by M. Namiki.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20000726/MPCPages.arcLast Updated: 2013-03-29

[ show close-approach data ]
Alternate Designations
 1995 WQ7 = 1980 TX12 = 1980 UZ1 = 1991 RE9 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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