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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1384775561064584 3.1062e-08  
a 3.210397383840275 1.4638e-08 au
q 2.765829399995506 9.8684e-08 au
i 9.882150486473064 3.8522e-06 deg
node 70.3584692653569 2.4851e-05 deg
peri 16.0370340832078 2.995e-05 deg
M 86.61935542916073 1.6613e-05 deg
tp 2458494.967521021856
(2019-Jan-11.46752102)		 9.5907e-05 TDB
period 2101.051104922719
5.75		 1.437e-05
3.934e-08		 d
yr
n .1713428098709867 1.1719e-09 deg/d
Q 3.654965367685044 1.6665e-08 au
   Orbit Determination Parameters
   # obs. used (total)      2489  
   data-arc span      25772 days (70.56 yr)  
   first obs. used      1949-11-25  
   last obs. used      2020-06-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .42328  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 15:38:16  

Additional Information
 Earth MOID = 1.7835 au 
 Jupiter MOID = 1.612 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 11.8   n/a MPO458847  
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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