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26925 (1997 AK2)
Classification: Main-belt Asteroid          SPK-ID: 2026925
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 .2096033249916095 3.1964e-08  
a 2.998778887941508 1.3535e-08 au
q 2.370224862114326 9.6002e-08 au
i 1.369990934820203 4.6164e-06 deg
node 53.24347808197188 0.00015575 deg
peri 54.55892492323341 0.0001562 deg
M 123.8751724937855 1.2171e-05 deg
tp 2457947.825169088271
(2017-Jul-13.32516909)
6.2268e-05 TDB
period 1896.771842154326
5.19
1.2842e-05
3.516e-08
d
yr
n .1897961536539456 1.285e-09 deg/d
Q 3.627332913768689 1.6372e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1157  
   data-arc span      10028 days (27.46 yr)  
   first obs. used      1992-03-06  
   last obs. used      2019-08-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54614  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 01:43:27  

Additional Information
 Earth MOID = 1.38754 au 
 Jupiter MOID = 1.51622 au 
 T_jup = 3.219 
[ 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 14.2   n/a MPO435951  
diameter diameter 7.905 km 0.409 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.071   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

26925 (1997 AK2)          Discovered 1997-Jan-03 by Kobayashi, T. at Oizumi
Reference: 20010804/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1997 AK2 = 1995 XL2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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