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72898 (2001 KO56)
Classification: Main-belt Asteroid          SPK-ID: 2072898
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06461223703543051 4.6908e-08  
a 3.141745950156942 2.1742e-08 au
q 2.938750716120297 1.4448e-07 au
i 18.10131079302098 5.2984e-06 deg
node 76.16971302295447 1.4754e-05 deg
peri 275.9881767961308 4.2695e-05 deg
M 56.83857381929846 3.9596e-05 deg
tp 2458879.359045266913
(2020-Jan-30.85904527)
0.00022405 TDB
period 2034.019081327792
5.57
2.1114e-05
5.781e-08
d
yr
n .1769894900715459 1.8372e-09 deg/d
Q 3.344741184193586 2.3146e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1182  
   data-arc span      8114 days (22.21 yr)  
   first obs. used      1998-12-15  
   last obs. used      2021-03-03  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5069  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 13:04:40  

Additional Information
 Earth MOID = 2.00553 au 
 Jupiter MOID = 1.97361 au 
 T_jup = 3.130 
[ 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 13.83   n/a MPCxxxxx  
diameter diameter 10.016 km 0.206 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.070   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

72898 (2001 KO56)          Discovered 2001-May-23 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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