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1890 Konoshenkova (1968 CD)
Classification: Outer Main-belt Asteroid          SPK-ID: 2001890
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 39 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1385086855479454 3.0969e-08  
a 3.209317131091785 1.4114e-08 au
q 2.764798833757759 9.8153e-08 au
i 9.883155070897308 3.8284e-06 deg
node 70.35407807936274 2.0734e-05 deg
peri 15.87333695479316 2.5165e-05 deg
M 154.6842698237992 1.522e-05 deg
tp 2458494.179074216547
(2019-Jan-10.67907422)		 8.6074e-05 TDB
period 2099.990733718839
5.75		 1.3853e-05
3.793e-08		 d
yr
n .1714293278630243 1.1309e-09 deg/d
Q 3.653835428425811 1.6069e-08 au
   Orbit Determination Parameters
   # obs. used (total)      2858  
   data-arc span      26147 days (71.59 yr)  
   first obs. used      1949-11-25  
   last obs. used      2021-06-27  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .40946  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 12:54:29  

Additional Information
 Earth MOID = 1.78239 au 
 Jupiter MOID = 1.61437 au 
 T_jup = 3.154 
[ 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 11.85   n/a MPO614063  
diameter diameter 25.68 km 1.3 IRAS-A-FPA-3-RDR-IMPS-V6.0 IRAS observations used: 11
geometric albedo albedo 0.1283   0.014 IRAS-A-FPA-3-RDR-IMPS-V6.0 IRAS observations used: 11

1890 Konoshenkova (1968 CD)          Discovered 1968-Feb-06 by Chernykh, L. at Nauchnyj
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1968 CD = 1966 UW 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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