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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06894819456685798 4.5536e-08  
a 3.060381458914419 2.2374e-08 au
q 2.849373682636383 1.4333e-07 au
i 8.568017108900971 5.1859e-06 deg
node 261.3396562660465 3.3719e-05 deg
peri 17.69923334726598 5.3054e-05 deg
M 47.32510513980788 3.9927e-05 deg
tp 2458743.430320066032
(2019-Sep-16.93032007)
0.00021741 TDB
period 1955.517784964909
5.35
2.1445e-05
5.871e-08
d
yr
n .1840944647846607 2.0188e-09 deg/d
Q 3.271389235192455 2.3916e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1597  
   data-arc span      16059 days (43.97 yr)  
   first obs. used      1976-06-29  
   last obs. used      2020-06-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48698  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 18:07:30  

Additional Information
 Earth MOID = 1.83435 au 
 Jupiter MOID = 1.82686 au 
 T_jup = 3.213 
[ 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 12.7   n/a MPO371137  
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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