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JPL Small-Body Database Browser
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379438 (2010 CE57)
Classification: Main-belt Asteroid          SPK-ID: 2379438
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1247679464882233 8.184e-08  
a 3.151946728829402 4.0036e-08 au
q 2.758684808033085 2.6822e-07 au
i .3008455080937156 7.4198e-06 deg
node 199.0936393511311 0.00092554 deg
peri 19.20750035921076 0.00092577 deg
M 179.2841737908333 2.0916e-05 deg
tp 2457582.597494074521
(2016-Jul-13.09749407)
0.00011337 TDB
period 2043.933351087058
5.60
3.8943e-05
1.066e-07
d
yr
n .1761309877391723 3.3558e-09 deg/d
Q 3.545208649625719 4.5031e-08 au
  Orbit Determination Parameters
   # obs. used (total)      298  
   data-arc span      6673 days (18.27 yr)  
   first obs. used      2001-08-26  
   last obs. used      2019-12-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56499  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 21:13:42  

Additional Information
 Earth MOID = 1.75129 au 
 Jupiter MOID = 1.42825 au 
 T_jup = 3.195 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457158.5 (2015-May-16.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1268466387860964 8.128e-08  
q 2.753060875215726 2.6798e-07 au
tp 2457582.515038831655
(2016-Jul-13.01503883)
0.00011175 TDB
node 199.4695453052578 0.00093526 deg
peri 18.80038358619632 0.00093549 deg
i .2978336289521785 7.4141e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      298  
   data-arc span      6673 days (18.27 yr)  
   first obs. used      2001-08-26  
   last obs. used      2019-12-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56499  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 21:13:42  

Additional Information
 Jupiter MOID = 1.42825 au 
 T_jup = 3.195 
Orbit Covariance (6×6)
  e q tp node peri i
e 6.606382312980394E-15 -2.160302158487247E-14 -1.211756087658371E-12 -3.650416126230146E-14 9.979206086258444E-14 3.353746165084386E-17
q -2.160302158487247E-14 7.181202528892469E-14 4.653824185112956E-12 1.134542219427808E-13 -2.391866876620333E-13 -3.629747236863187E-16
tp -1.211756087658371E-12 4.653824185112956E-12 1.248860028753409E-8 1.500177419335092E-11 2.275120491621804E-9 3.54546949608381E-13
node -3.650416126230146E-14 1.134542219427808E-13 1.500177419335092E-11 8.747080944309916E-7 -8.746951624736173E-7 6.015837940304216E-10
peri 9.979206086258444E-14 -2.391866876620333E-13 2.275120491621804E-9 -8.746951624736173E-7 8.751335983575241E-7 -6.015082679242689E-10
i 3.353746165084386E-17 -3.629747236863187E-16 3.54546949608381E-13 6.015837940304216E-10 -6.015082679242689E-10 5.496923961449147E-11

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 15.7   n/a MPO455731  
diameter diameter 3.810 km 0.692 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.084   0.015 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

379438 (2010 CE57)          Discovered 2005-Apr-12 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-11-20

[ show close-approach data ]
Alternate Designations
 2010 CE57 = 2005 GA163 = 2010 JF141 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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