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10168 Stony Ridge (1995 CN)
Classification: Main-belt Asteroid          SPK-ID: 2010168
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08404848439488841 4.1309e-08  
a 2.762305203047069 1.6228e-08 au
q 2.530137637294848 1.1475e-07 au
i 7.409142838186597 4.6038e-06 deg
node 118.7078549088894 3.5865e-05 deg
peri 287.1739562028162 4.6402e-05 deg
M 295.2937035312119 3.0985e-05 deg
tp 2459501.904659232514
(2021-Oct-14.40465923)
0.00014545 TDB
period 1676.895190192878
4.59
1.4777e-05
4.046e-08
d
yr
n .2146824691879476 1.8918e-09 deg/d
Q 2.994472768799289 1.7592e-08 au
  Orbit Determination Parameters
   # obs. used (total)      828  
   data-arc span      13060 days (35.76 yr)  
   first obs. used      1984-11-15  
   last obs. used      2020-08-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56701  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 21:54:27  

Additional Information
 Earth MOID = 1.55128 au 
 Jupiter MOID = 2.31079 au 
 T_jup = 3.324 
[ 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 14.99   n/a E2021B10  

10168 Stony Ridge           Discovered 1995 Feb. 4 by J. B. Child and J. E. Rogers at Stony Ridge Observatory.
Named in honor and memory of the gifted and talented amateur astronomers who founded Stony Ridge Observatory, near Mount Wilson, in 1957. They are Anthony L. Bland, Norman L. Boltz, Charles Buzzetti, George A. Carroll, Roy R. Cook, Alvin E. Cram, Roy K. Ensign, W. H. Griffith, Harold J. Ireland, J. George Moyen, Norris A. Roberts, Easy Sloman, John Sousa, John Terlep and Dave Thomas. Starting in 1964, the observatory was used by the Aeronautical Chart and Information Center in St. Louis to map potential landing sites for the Apollo space program.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 19990728/MPCPages.arcLast Updated: 2010-06-11

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