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JPL Small-Body Database Browser
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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 ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 36 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02188503657909648 3.3517e-08  
a 3.233595135276655 1.7793e-08 au
q 3.162827787459137 1.0865e-07 au
i 3.525299613168056 3.8569e-06 deg
node 32.28189442129265 5.8308e-05 deg
peri 14.29800585524059 0.00010265 deg
M 80.00241915322691 8.4234e-05 deg
tp 2458128.515746369226
(2018-Jan-10.01574637)
0.00049665 TDB
period 2123.864916905142
5.81
1.753e-05
4.799e-08
d
yr
n .1695023055065976 1.3991e-09 deg/d
Q 3.304362483094173 1.8183e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2368  
   data-arc span      24143 days (66.10 yr)  
   first obs. used      1953-10-31  
   last obs. used      2019-12-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46478  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-13 21:37:51  

Additional Information
 Earth MOID = 2.17059 au 
 Jupiter MOID = 1.77794 au 
 T_jup = 3.182 
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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

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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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