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65363 Ruthanna (2002 PQ11)
Classification: Main-belt Asteroid          SPK-ID: 2065363
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2168259307029153 2.9029e-08  
a 2.372968468782377 7.5905e-09 au
q 1.858447372009966 7.1665e-08 au
i 2.094659578678086 3.7925e-06 deg
node 2.615052735086821 8.8845e-05 deg
peri 290.2266343024152 8.9399e-05 deg
M 327.3070528918597 8.9373e-06 deg
tp 2459121.751731517777
(2020-Sep-29.25173152)
3.3235e-05 TDB
period 1335.169423607298
3.66
6.4063e-06
1.754e-08
d
yr
n .2696287030206017 1.2937e-09 deg/d
Q 2.887489565554788 9.2363e-09 au
  Orbit Determination Parameters
   # obs. used (total)      738  
   data-arc span      25148 days (68.85 yr)  
   first obs. used      1951-08-11  
   last obs. used      2020-06-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56502  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 23:08:42  

Additional Information
 Earth MOID = .843627 au 
 Jupiter MOID = 2.31293 au 
 T_jup = 3.510 
[ 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 16.3   n/a MPO432206  

65363 Ruthanna           Discovered 2002 Aug. 7 by J. Dellinger at the George Observatory, Needville.
Ruthanna Dellinger Powell (1933-2003), beloved aunt of the discoverer, was the youngest child of a large Indiana farm family. The devoted lifelong wife of Tommy Powell and mother of three, she brought peace, love and joy to all around her and faced life with quiet courage through tragedy and illness.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20040107/MPCPages.arcLast Updated: 2004-01-07

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Alternate Designations
 2002 PQ11 = 1999 XK246 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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