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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 35 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1384938751009901 3.0983e-08  
a 3.209701319594629 1.4571e-08 au
q 2.765177345927208 9.833e-08 au
i 9.882714425693672 3.8432e-06 deg
node 70.35491892359856 2.4785e-05 deg
peri 15.94667834369268 2.9872e-05 deg
M 120.9959287183475 1.6668e-05 deg
tp 2458494.566787894185
(2019-Jan-11.06678789)
9.5733e-05 TDB
period 2100.367830967827
5.75
1.4302e-05
3.916e-08
d
yr
n .171398549669329 1.1671e-09 deg/d
Q 3.654225293262051 1.6589e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2553  
   data-arc span      25985 days (71.14 yr)  
   first obs. used      1949-11-25  
   last obs. used      2021-01-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .42248  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 00:58:53  

Additional Information
 Earth MOID = 1.78248 au 
 Jupiter MOID = 1.61324 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 11.86   n/a E2021B10  
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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