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39743 (1997 AA10)
Classification: Main-belt Asteroid          SPK-ID: 2039743
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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1158038367507217 4.6494e-08  
a 2.541965408841766 1.0231e-08 au
q 2.247596061610273 1.1933e-07 au
i 1.416735340833845 5.9009e-06 deg
node 203.3495291825914 0.00015235 deg
peri 113.6565429773838 0.00015484 deg
M 349.6188776453057 2.4508e-05 deg
tp 2458643.186907247341
(2019-Jun-08.68690725)
0.00010072 TDB
period 1480.310710536393
4.05
8.9368e-06
2.447e-08
d
yr
n .2431921875844251 1.4682e-09 deg/d
Q 2.83633475607326 1.1415e-08 au
  Orbit Determination Parameters
   # obs. used (total)      976  
   data-arc span      8819 days (24.15 yr)  
   first obs. used      1995-09-29  
   last obs. used      2019-11-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55801  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 03:10:51  

Additional Information
 Earth MOID = 1.23374 au 
 Jupiter MOID = 2.41226 au 
 T_jup = 3.435 
[ 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 15.6   n/a MPO400387  
diameter diameter 2.243 km 0.363 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.202   0.058 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

39743 (1997 AA10)          Discovered 1997-Jan-03 by Spacewatch at Kitt Peak
Reference: 20020526/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1997 AA10 = 1999 TR8 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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