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JPL Small-Body Database Browser
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39338 (2002 AG28)
Classification: Main-belt Asteroid          SPK-ID: 2039338
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1374680975915429 4.0872e-08  
a 2.463782911654479 1.3609e-08 au
q 2.125091361910785 1.0372e-07 au
i 1.69044099773442 4.3515e-06 deg
node 286.8092052015011 0.00024686 deg
peri 165.4594031159353 0.00024853 deg
M 192.0126769618377 3.0352e-05 deg
tp 2459259.637611040719
(2021-Feb-14.13761104)
0.00012147 TDB
period 1412.544325864118
3.87
1.1703e-05
3.204e-08
d
yr
n .2548592588623876 2.1116e-09 deg/d
Q 2.802474461398173 1.548e-08 au
  Orbit Determination Parameters
   # obs. used (total)      669  
   data-arc span      14857 days (40.68 yr)  
   first obs. used      1977-09-09  
   last obs. used      2018-05-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62209  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-03 19:32:41  

Additional Information
 Earth MOID = 1.14185 au 
 Jupiter MOID = 2.36691 au 
 T_jup = 3.475 
[ 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 15.7   n/a MPO449240  
diameter diameter 2.261 km 0.562 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.199   0.076 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

39338 (2002 AG28)          Discovered 2002-Jan-07 by LONEOS at Anderson Mesa
Reference: 20020328/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2002 AG28 = 1977 RZ17 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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