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39671 (1996 AG)
Classification: Main-belt Asteroid          SPK-ID: 2039671
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .199603821247155 3.4457e-08  
a 2.901023882708713 1.6107e-08 au
q 2.321968430190795 1.0603e-07 au
i 6.586531693790374 6.0766e-06 deg
node 317.0033833537898 3.5898e-05 deg
peri 106.7983878673226 3.9826e-05 deg
M 353.4495029385532 1.6058e-05 deg
tp 2459033.339545548214
(2020-Jul-02.83954555)
8.0575e-05 TDB
period 1804.784627251789
4.94
1.503e-05
4.115e-08
d
yr
n .1994697841305226 1.6612e-09 deg/d
Q 3.48007933522663 1.9322e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1033  
   data-arc span      8786 days (24.05 yr)  
   first obs. used      1996-01-07  
   last obs. used      2020-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49884  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 05:32:49  

Additional Information
 Earth MOID = 1.3458 au 
 Jupiter MOID = 1.89197 au 
 T_jup = 3.247 
[ 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 MPO502431  
diameter diameter 8.378 km 2.241 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2017AJ....154..168M)  
geometric albedo albedo 0.048   0.031 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2017AJ....154..168M)  

39671 (1996 AG)          Discovered 1996-Jan-07 by AMOS at Haleakala
Reference: 20020526/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1996 AG = 1999 RK217 = 1999 RN243 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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