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59136 (1998 XZ49)
Classification: Main-belt Asteroid          SPK-ID: 2059136
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1198331602224055 4.2476e-08  
a 2.830007144629548 1.8408e-08 au
q 2.490878445036603 1.2475e-07 au
i 12.23582239163063 4.7608e-06 deg
node 61.78512648271936 2.0648e-05 deg
peri 329.775348182224 2.7409e-05 deg
M 152.0370918825759 1.8916e-05 deg
tp 2457866.109960387855
(2017-Apr-22.60996039)
8.9687e-05 TDB
period 1738.92048964317
4.76
1.6966e-05
4.645e-08
d
yr
n .2070249917371857 2.0199e-09 deg/d
Q 3.169135844222493 2.0614e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1196  
   data-arc span      10222 days (27.99 yr)  
   first obs. used      1991-05-13  
   last obs. used      2019-05-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51243  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 05:14:34  

Additional Information
 Earth MOID = 1.50546 au 
 Jupiter MOID = 2.25256 au 
 T_jup = 3.270 
[ 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 14.0   n/a MPO385196  
diameter diameter 8.692 km 0.173 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.032   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

59136 (1998 XZ49)          Discovered 1998-Dec-14 by LINEAR at Socorro
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 XZ49 = 1999 BG17 = 2000 ED105 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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