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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 ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1414107557800959 4.5131e-08  
a 2.69731061703921 1.9205e-08 au
q 2.315881884110019 1.2477e-07 au
i 15.52156401236957 8.0979e-06 deg
node 9.720946168654825 1.8926e-05 deg
peri 92.31421696918822 4.1422e-05 deg
M 147.8188298084133 3.4403e-05 deg
tp 2458336.111466042068
(2018-Aug-05.61146604)
0.00015143 TDB
period 1618.060923191277
4.43
1.7281e-05
4.731e-08
d
yr
n .2224885323168039 2.3761e-09 deg/d
Q 3.078739349968402 2.192e-08 au
  Orbit Determination Parameters
   # obs. used (total)      352  
   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      .608  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 22:05:24  

Additional Information
 Earth MOID = 1.39351 au 
 Jupiter MOID = 2.17068 au 
 T_jup = 3.303 
[ 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 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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Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1957-Sep-22 17:10 00:01 Thisb 0.0337825249767524 0.0337803849916803 0.0337846656936221 7.35670431110041 7.35670428366576 2436104.215153245 1.24980059545515 717.455388436585 99.9874207488833 86.9911233042773 50466.6119435317 T 15 CATAB v2.0f-lin.ifort 2020-Feb-24 22:05:40 2020-Feb-24 22:05
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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