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35365 Cooney (1997 UU)
Classification: Main-belt Asteroid          SPK-ID: 2035365
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07011068427696801 3.4265e-08  
a 2.291394843540196 1.0958e-08 au
q 2.130743583110877 7.8427e-08 au
i 5.620864350219333 4.3758e-06 deg
node 219.4615286901123 4.5797e-05 deg
peri 230.2538603693858 6.3001e-05 deg
M 28.53563083164144 4.0638e-05 deg
tp 2458500.076974580536
(2019-Jan-16.57697458)
0.00014311 TDB
period 1266.917467649595
3.47
9.0882e-06
2.488e-08
d
yr
n .2841542635511039 2.0384e-09 deg/d
Q 2.452046103969516 1.1726e-08 au
  Orbit Determination Parameters
   # obs. used (total)      662  
   data-arc span      9781 days (26.78 yr)  
   first obs. used      1992-04-30  
   last obs. used      2019-02-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55337  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 01:46:41  

Additional Information
 Earth MOID = 1.15182 au 
 Jupiter MOID = 2.67899 au 
 T_jup = 3.588 
[ 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 16.1   n/a MPO351077  

35365 Cooney           Discovered 1997 Oct. 21 by P. Pravec at Ondřejov.
Walt Cooney (b. 1962), of Sonoita Research Observatory, Arizona, and Blackberry Observatory, Louisiana, is a long-time amateur astronomer active in research on minor planets, of which he has discovered more than 20. Furthermore, his photometric work has helped confirmed the binary nature of several objects.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20050407/MPCPages.arcLast Updated: 2005-04-15

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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