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212404 (2006 KO1)
Classification: Main-belt Asteroid          SPK-ID: 2212404
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1213531582462281 4.1356e-08  
a 2.196931102101807 9.0438e-09 au
q 1.930326574412386 9.1788e-08 au
i 5.231145985862196 4.4422e-06 deg
node 251.004970623177 4.2117e-05 deg
peri 344.1558406220924 4.4972e-05 deg
M 111.7971733251143 1.5023e-05 deg
tp 2458631.138687345156
(2019-May-27.63868735)
4.9654e-05 TDB
period 1189.386713464186
3.26
7.3443e-06
2.011e-08
d
yr
n .3026769980904448 1.869e-09 deg/d
Q 2.463535629791228 1.0141e-08 au
  Orbit Determination Parameters
   # obs. used (total)      402  
   data-arc span      8397 days (22.99 yr)  
   first obs. used      1997-10-27  
   last obs. used      2020-10-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59015  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 04:01:15  

Additional Information
 Earth MOID = .919165 au 
 Jupiter MOID = 2.53827 au 
 T_jup = 3.653 
[ 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 17.0   n/a MPO475748  
diameter diameter 2.058 km 0.250 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.105   0.023 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

212404 (2006 KO1)          Discovered 2006-May-20 by Broughton, J. at Reedy Creek
Reference: 20090409/Numbers.arcLast Updated: 2009-04-10

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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