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JPL Small-Body Database Browser
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49470 (1999 AZ26)
Classification: Main-belt Asteroid          SPK-ID: 2049470
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06980437608214456 4.5312e-08  
a 2.796764449986849 1.7769e-08 au
q 2.601538052506795 1.2604e-07 au
i 5.094916604494736 5.7476e-06 deg
node 306.1551559144635 5.6174e-05 deg
peri 143.9315221308999 6.9759e-05 deg
M 153.4902724276062 4.1765e-05 deg
tp 2457872.115628305246
(2017-Apr-28.61562831)
0.00019664 TDB
period 1708.371284139761
4.68
1.6281e-05
4.457e-08
d
yr
n .2107270259938112 2.0083e-09 deg/d
Q 2.991990847466903 1.9009e-08 au
  Orbit Determination Parameters
   # obs. used (total)      909  
   data-arc span      9368 days (25.65 yr)  
   first obs. used      1992-09-22  
   last obs. used      2018-05-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55957  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 00:41:08  

Additional Information
 Earth MOID = 1.62029 au 
 Jupiter MOID = 2.13694 au 
 T_jup = 3.317 
[ 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 14.3   n/a MPO436130  
diameter diameter 9.355 km 0.131 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.046   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

49470 (1999 AZ26)          Discovered 1999-Jan-09 by Spacewatch at Kitt Peak
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 AZ26 = 1992 SS18 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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