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JPL Small-Body Database Browser
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193556 (2000 YX139)
Classification: Main-belt Asteroid          SPK-ID: 2193556
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1419382485322588 4.555e-08  
a 2.695872298145756 1.9327e-08 au
q 2.313224905880312 1.2613e-07 au
i 15.52668691062729 8.1199e-06 deg
node 9.742868714241439 1.9127e-05 deg
peri 92.13083755605467 4.1332e-05 deg
M 58.91425336010872 3.3796e-05 deg
tp 2458335.914964034979
(2018-Aug-05.41496404)
0.00015061 TDB
period 1616.766869049427
4.43
1.7386e-05
4.76e-08
d
yr
n .2226666113041152 2.3945e-09 deg/d
Q 3.0785196904112 2.207e-08 au
  Orbit Determination Parameters
   # obs. used (total)      344  
   data-arc span      6718 days (18.39 yr)  
   first obs. used      2000-12-05  
   last obs. used      2019-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61262  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 05:36:36  

Additional Information
 Earth MOID = 1.39114 au 
 Jupiter MOID = 2.17421 au 
 T_jup = 3.303 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457048.5 (2015-Jan-26.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1428922475977862 4.5601e-08  
q 2.31051646504474 1.2644e-07 au
tp 2456719.606439962500
(2014-Mar-03.10643996)
0.00014321 TDB
node 9.755511761459532 1.9128e-05 deg
peri 92.26740084783351 4.108e-05 deg
i 15.52789438287981 8.1203e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      344  
   data-arc span      6718 days (18.39 yr)  
   first obs. used      2000-12-05  
   last obs. used      2019-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61262  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 05:36:36  

Additional Information
 Jupiter MOID = 2.17421 au 
 T_jup = 3.303 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.079411881812335E-15 -5.717360110826433E-15 1.460019943172708E-12 -8.870960733114712E-15 3.598767004008215E-13 -9.459392514706629E-15
q -5.717360110826433E-15 1.598723614702083E-14 -3.253449336657059E-12 1.941295326844905E-14 -7.842666787788668E-13 2.714934393914449E-14
tp 1.460019943172708E-12 -3.253449336657059E-12 2.050900632007126E-8 -7.829668634467563E-11 5.223510684363244E-9 -1.415066182110221E-11
node -8.870960733114712E-15 1.941295326844905E-14 -7.829668634467563E-11 3.658688112365735E-10 -3.71522498901933E-10 -3.306132406619189E-11
peri 3.598767004008215E-13 -7.842666787788668E-13 5.223510684363244E-9 -3.71522498901933E-10 1.687562666612247E-9 2.835794568481197E-11
i -9.459392514706629E-15 2.714934393914449E-14 -1.415066182110221E-11 -3.306132406619189E-11 2.835794568481197E-11 6.593881385477655E-11

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 15.7   n/a MPO427171  
diameter diameter 2.318 km 0.649 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.189   0.141 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

193556 (2000 YX139)          Discovered 2000-Dec-31 by LONEOS at Anderson Mesa
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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