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JPL Small-Body Database Browser
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14223 Dolby (1999 XW1)
Classification: Mars-crossing Asteroid          SPK-ID: 2014223
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .301238083491835 3.5548e-08  
a 2.372123509155671 6.9872e-09 au
q 1.65754956945169 8.5294e-08 au
i 3.83534962627684 3.9444e-06 deg
node 105.4620045560357 5.4543e-05 deg
peri 250.3424257752994 5.4871e-05 deg
M 147.4888804606299 6.1582e-06 deg
tp 2458053.784796044805
(2017-Oct-27.28479604)
2.2102e-05 TDB
period 1334.456352297067
3.65
5.896e-06
1.614e-08
d
yr
n .2697727800390878 1.1919e-09 deg/d
Q 3.086697448859652 9.092e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1526  
   data-arc span      19195 days (52.55 yr)  
   first obs. used      1966-10-18  
   last obs. used      2019-05-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52847  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 02:13:47  

Additional Information
 Earth MOID = .657106 au 
 Jupiter MOID = 2.36214 au 
 T_jup = 3.478 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.7   n/a MPO337379  

14223 Dolby           Discovered 1999 Dec. 3 by C. W. Juels at Fountain Hills.
John Dolby (b. 1961) was a telescope operator at the University of New Mexico's Capilla Peak Observatory during 1988-1989. Since 1995 he has provided consultation and technical assistance to the astronomical and biomedical communities about CCD imaging systems.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20010309/MPCPages.arcLast Updated: 2009-05-11

Alternate Designations
 1999 XW1 = 1966 UF = 1977 TW7 = 1997 EU37 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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