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233492 (2007 CK21)
Classification: Main-belt Asteroid          SPK-ID: 2233492
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 .117751321978669 4.4585e-08  
a 2.225178930569391 1.0956e-08 au
q 1.963161169855765 1.0032e-07 au
i 3.532534510810216 4.518e-06 deg
node 233.5532394046792 8.766e-05 deg
peri 223.1283283927106 9.2435e-05 deg
M 34.92883652469618 2.5004e-05 deg
tp 2458882.867465511960
(2020-Feb-03.36746551)
8.4413e-05 TDB
period 1212.399742709805
3.32
8.9543e-06
2.452e-08
d
yr
n .296931768721241 2.193e-09 deg/d
Q 2.487196691283018 1.2246e-08 au
  Orbit Determination Parameters
   # obs. used (total)      245  
   data-arc span      7388 days (20.23 yr)  
   first obs. used      1999-11-09  
   last obs. used      2020-01-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54537  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 07:20:43  

Additional Information
 Earth MOID = .981666 au 
 Jupiter MOID = 2.6556 au 
 T_jup = 3.635 
[ 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 17.6   n/a MPO494289  
diameter diameter 1.736 km 0.252 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.070   0.041 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

233492 (2007 CK21)          Discovered 2007-Feb-06 by NEAT at Palomar
Reference: 20100228/Numbers.arcLast Updated: 2010-03-03

[ show close-approach data ]
Alternate Designations
 2007 CK21 = 1999 VH182 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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