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JPL Small-Body Database Browser
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3355 Onizuka (1984 CC1)
Classification: Main-belt Asteroid          SPK-ID: 2003355
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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06656989805577104 3.5867e-08  
a 2.186157530491488 6.1298e-09 au
q 2.040625246552814 7.855e-08 au
i 4.065424502702984 3.7647e-06 deg
node 140.8494181909091 5.0169e-05 deg
peri 299.6111095531431 5.637e-05 deg
M 151.5316703417892 2.6144e-05 deg
tp 2458503.539905746249
(2019-Jan-20.03990575)
8.5436e-05 TDB
period 1180.648464626685
3.23
4.9657e-06
1.36e-08
d
yr
n .3049171796567154 1.2825e-09 deg/d
Q 2.331689814430163 6.5379e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2174  
   data-arc span      27497 days (75.28 yr)  
   first obs. used      1945-01-15  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48959  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 01:52:57  

Additional Information
 Earth MOID = 1.06003 au 
 Jupiter MOID = 2.78525 au 
 T_jup = 3.670 
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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 13.6   n/a MPO458863  
diameter diameter 4.734 km 0.123 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.346   0.075 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

3355 Onizuka (1984 CC1)          Discovered 1984-Feb-08 by Bowell, E. at Flagstaff (AM)
Discovered at the Anderson Mesa station, which is operated by the Lowell Observatory.
Reference: DISCOVERY.DBLast Updated: 2003-08-29

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Alternate Designations
 1984 CC1 = 1945 BA = 1979 SM10 = 1981 GD 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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