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266311 (2007 CK31)
Classification: Main-belt Asteroid          SPK-ID: 2266311
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 .1398224338085024 5.8424e-08  
a 2.462092039154556 2.1947e-08 au
q 2.117836337979428 1.4134e-07 au
i 1.229426131589463 7.437e-06 deg
node 314.9083753952447 0.00032969 deg
peri 293.3844373597682 0.00033173 deg
M 64.11023384921597 3.4712e-05 deg
tp 2458749.207392358510
(2019-Sep-22.70739236)
0.00013705 TDB
period 1411.090450297002
3.86
1.8867e-05
5.166e-08
d
yr
n .2551218456082871 3.4112e-09 deg/d
Q 2.806347740329685 2.5015e-08 au
  Orbit Determination Parameters
   # obs. used (total)      287  
   data-arc span      7369 days (20.18 yr)  
   first obs. used      2000-05-28  
   last obs. used      2020-07-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56862  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 18:07:11  

Additional Information
 Earth MOID = 1.10435 au 
 Jupiter MOID = 2.2218 au 
 T_jup = 3.475 
[ 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 16.8   n/a MPO241573  

266311 (2007 CK31)          Discovered 2007-Feb-06 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20110218/Numbers.arcLast Updated: 2011-02-22

[ show close-approach data ]
Alternate Designations
 2007 CK31 = 2000 KK25 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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