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JPL Small-Body Database Browser
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379824 (2011 KO45)
Classification: Main-belt Asteroid          SPK-ID: 2379824
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .144233415535434 6.0401e-08  
a 2.661805679979294 4.3054e-08 au
q 2.277884355264262 1.7562e-07 au
i 12.41001219813803 6.8063e-06 deg
node 88.04624041746156 3.8392e-05 deg
peri 8.1047933755231 5.0254e-05 deg
M 167.1266616127241 3.2791e-05 deg
tp 2458264.112877114584
(2018-May-25.61287711)
0.00014084 TDB
period 1586.218271104188
4.34
3.8485e-05
1.054e-07
d
yr
n .226954894265213 5.5064e-09 deg/d
Q 3.045727004694326 4.9264e-08 au
  Orbit Determination Parameters
   # obs. used (total)      270  
   data-arc span      4807 days (13.16 yr)  
   first obs. used      2006-04-02  
   last obs. used      2019-05-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60186  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:57:35  

Additional Information
 Earth MOID = 1.29526 au 
 Jupiter MOID = 2.15253 au 
 T_jup = 3.337 
[ 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 16.1   n/a MPO437556  
diameter diameter 2.415 km 0.614 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.145   0.088 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

379824 (2011 KO45)          Discovered 2010-Jan-12 by CSS at Catalina
Reference: Last Updated: 2013-11-20

Alternate Designations
 2011 KO45 = 2010 CJ128 = 2010 HA103 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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