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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 ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06467656836560504 4.6969e-08  
a 3.142504846827124 2.1752e-08 au
q 2.939258417262064 1.447e-07 au
i 18.09935413215985 5.2964e-06 deg
node 76.16988477558073 1.4745e-05 deg
peri 276.1892658695807 4.2573e-05 deg
M 91.31890811671998 3.9437e-05 deg
tp 2458880.356371656943
(2020-Jan-31.85637166)
0.00022341 TDB
period 2034.756109501482
5.57
2.1127e-05
5.784e-08
d
yr
n .1769253810414657 1.837e-09 deg/d
Q 3.345751276392183 2.3159e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1190  
   data-arc span      8154 days (22.32 yr)  
   first obs. used      1998-12-15  
   last obs. used      2021-04-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50538  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 22:50:50  

Additional Information
 Earth MOID = 2.00678 au 
 Jupiter MOID = 1.97245 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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