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379444 (2010 CE81)
Classification: Main-belt Asteroid          SPK-ID: 2379444
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02990565655693581 7.8548e-08  
a 3.131665523527932 5.2052e-08 au
q 3.03801100993011 2.5228e-07 au
i 1.42319554292905 7.9378e-06 deg
node 227.7817468424386 0.00028571 deg
peri 164.4043176073118 0.00030961 deg
M 74.3524125037921 0.00011631 deg
tp 2458582.425145325755
(2019-Apr-08.92514533)
0.00065782 TDB
period 2024.237581733505
5.54
5.0468e-05
1.382e-07
d
yr
n .1778447368276333 4.434e-09 deg/d
Q 3.225320037125755 5.3609e-08 au
  Orbit Determination Parameters
   # obs. used (total)      184  
   data-arc span      5413 days (14.82 yr)  
   first obs. used      2005-03-11  
   last obs. used      2020-01-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56948  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-30 09:35:52  

Additional Information
 Earth MOID = 2.04293 au 
 Jupiter MOID = 1.91507 au 
 T_jup = 3.212 
[ 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 15.9   n/a MPO455731  
diameter diameter 4.257 km 1.010 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.051   0.045 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

379444 (2010 CE81)          Discovered 2010-Feb-13 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2013-11-20

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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