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17184 Carlrogers (1999 VL22)
Classification: Main-belt Asteroid          SPK-ID: 2017184
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 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0686998681620497 3.6639e-08  
a 3.059364212985107 1.7873e-08 au
q 2.849186294893337 1.0707e-07 au
i 8.567997723207764 3.4137e-06 deg
node 261.3342508716449 3.3344e-05 deg
peri 17.50602170803937 5.2872e-05 deg
M 84.36901258929478 3.9612e-05 deg
tp 2458742.436522522130
(2019-Sep-15.93652252)
0.00021635 TDB
period 1954.542868656932
5.35
1.7128e-05
4.689e-08
d
yr
n .184186290192435 1.614e-09 deg/d
Q 3.269542131076876 1.9101e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2211  
   data-arc span      16299 days (44.62 yr)  
   first obs. used      1976-06-29  
   last obs. used      2021-02-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .43592  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 01:56:40  

Additional Information
 Earth MOID = 1.83228 au 
 Jupiter MOID = 1.82714 au 
 T_jup = 3.214 
[ 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 12.76   n/a E2021B10  
diameter diameter 11.645 km 1.613 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.119   0.056 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

17184 Carlrogers           Discovered 1999 Nov. 13 by C. W. Juels at Fountain Hills.
Carl R. Rogers (1902-1987) was a psychologist who developed a very popular method of psychotherapy called client-centered therapy. Two of his books are Client Centered Therapy (1951) and On Becoming a Person (1961). He was president of the American Psychological Association during 1946-1947.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20010804/MPCPages.arcLast Updated: 2009-05-11

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Alternate Designations
 1999 VL22 = 1984 YC7 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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