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26953 (1997 KO2)
Classification: Main-belt Asteroid          SPK-ID: 2026953
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1280318765945007 3.304e-08  
a 2.284938525702827 6.922e-09 au
q 1.992393558354022 7.521e-08 au
i 6.56532987962653 3.7175e-06 deg
node 90.25398178560087 3.2796e-05 deg
peri 317.5984479862226 3.645e-05 deg
M 73.65425204216253 1.5031e-05 deg
tp 2458742.389584407709
(2019-Sep-15.88958441)
5.2501e-05 TDB
period 1261.566671806453
3.45
5.7326e-06
1.57e-08
d
yr
n .2853594725077127 1.2967e-09 deg/d
Q 2.577483493051632 7.8082e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1247  
   data-arc span      8310 days (22.75 yr)  
   first obs. used      1997-05-03  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50852  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 00:54:23  

Additional Information
 Earth MOID = 1.00851 au 
 Jupiter MOID = 2.76267 au 
 T_jup = 3.583 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.8   n/a MPO452547  
diameter diameter 2.535 km 0.441 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.397   0.232 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

26953 (1997 KO2)          Discovered 1997-May-29 by Spacewatch at Kitt Peak
Reference: 20010804/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1997 KO2 = 1997 JC18 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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