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3966 Cherednichenko (1976 SD3)
Classification: Outer Main-belt Asteroid          SPK-ID: 2003966
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 41 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02204649434266222 3.2659e-08  
a 3.232148584839982 1.6569e-08 au
q 3.160891039349663 1.0416e-07 au
i 3.525794274337964 3.7531e-06 deg
node 32.27181525811042 5.21e-05 deg
peri 13.17929018566127 9.4046e-05 deg
M 148.9600985794129 7.8846e-05 deg
tp 2458122.280950118481
(2018-Jan-03.78095012)
0.0004633 TDB
period 2122.439908220105
5.81
1.632e-05
4.468e-08
d
yr
n .1696161095566182 1.3042e-09 deg/d
Q 3.3034061303303 1.6934e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2727  
   data-arc span      24383 days (66.76 yr)  
   first obs. used      1953-10-31  
   last obs. used      2020-08-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .44573  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-24 23:09:33  

Additional Information
 Earth MOID = 2.16899 au 
 Jupiter MOID = 1.77929 au 
 T_jup = 3.183 
[ 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 12.2   n/a MPO384788  
diameter diameter 20.885 km 0.194 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
geometric albedo albedo 0.064   0.005 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  

3966 Cherednichenko (1976 SD3)          Discovered 1976-Sep-24 by Chernykh, N. at Nauchnyj
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1976 SD3 = 1982 SV4 = 1982 UL 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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