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49430 (1998 XZ96)
Classification: Main-belt Asteroid          SPK-ID: 2049430
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 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1126880480350881 4.5251e-08  
a 2.866609014853407 1.8755e-08 au
q 2.543576440489789 1.363e-07 au
i 13.66233447984253 4.6478e-06 deg
node 115.5014381794327 1.8938e-05 deg
peri 254.8212075006293 2.7237e-05 deg
M 163.6024336425199 2.1085e-05 deg
tp 2457794.864900252910
(2017-Feb-10.36490025)
0.00010155 TDB
period 1772.764802158632
4.85
1.7398e-05
4.763e-08
d
yr
n .2030726239384046 1.9929e-09 deg/d
Q 3.189641589217024 2.0869e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1151  
   data-arc span      9270 days (25.38 yr)  
   first obs. used      1994-01-12  
   last obs. used      2019-05-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55411  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 02:50:29  

Additional Information
 Earth MOID = 1.58133 au 
 Jupiter MOID = 2.31697 au 
 T_jup = 3.248 
[ 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 13.9   n/a MPO436129  
diameter diameter 4.041 km 1.780 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.358   0.215 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

49430 (1998 XZ96)          Discovered 1998-Dec-11 by Naranjo, O. A. at Merida
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 XZ96 = 1999 CC85 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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