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JPL Small-Body Database Browser
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74419 (1999 AA13)
Classification: Main-belt Asteroid          SPK-ID: 2074419
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 .1307891746934071 4.7451e-08  
a 3.135375135426635 2.1304e-08 au
q 2.725302009109956 1.4913e-07 au
i 6.672455370534907 4.1338e-06 deg
node 120.373339982951 4.4349e-05 deg
peri 30.29050492621637 4.8349e-05 deg
M 209.8713162347502 1.9181e-05 deg
tp 2459446.156259761391
(2021-Aug-19.65625976)
0.00011184 TDB
period 2027.83536016432
5.55
2.0668e-05
5.659e-08
d
yr
n .1775292053151832 1.8094e-09 deg/d
Q 3.545448261743314 2.409e-08 au
  Orbit Determination Parameters
   # obs. used (total)      988  
   data-arc span      10269 days (28.11 yr)  
   first obs. used      1991-10-14  
   last obs. used      2019-11-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55233  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 06:46:43  

Additional Information
 Earth MOID = 1.73968 au 
 Jupiter MOID = 1.47246 au 
 T_jup = 3.188 
[ 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 14.1   n/a MPO417339  
diameter diameter 7.723 km 0.184 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.082   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

74419 (1999 AA13)          Discovered 1999-Jan-07 by Spacewatch at Kitt Peak
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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