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26931 (1997 CC22)
Classification: Main-belt Asteroid          SPK-ID: 2026931
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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1006845564864794 4.0716e-08  
a 2.238324566010343 7.2752e-09 au
q 2.012959849808801 9.1699e-08 au
i 4.093429995756558 4.9817e-06 deg
node 358.4758932915523 4.359e-05 deg
peri 211.1408656748591 4.8062e-05 deg
M 301.1096496402602 2.2e-05 deg
tp 2459200.589664488567
(2020-Dec-17.08966449)
7.5062e-05 TDB
period 1223.159291392648
3.35
5.9634e-06
1.633e-08
d
yr
n .2943198016262592 1.4349e-09 deg/d
Q 2.463689282211886 8.0077e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1209  
   data-arc span      25520 days (69.87 yr)  
   first obs. used      1950-03-21  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53948  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 00:54:05  

Additional Information
 Earth MOID = 1.00921 au 
 Jupiter MOID = 2.50237 au 
 T_jup = 3.626 
[ 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 15.4   n/a MPO452546  
diameter diameter 2.114 km 0.248 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.475   0.134 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

26931 (1997 CC22)          Discovered 1997-Feb-13 by Kobayashi, T. at Oizumi
Reference: 20010804/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1997 CC22 = 2000 AR27 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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