Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
JPL Small-Body Database Browser
Search: [ help ]  
379444 (2010 CE81)
Classification: Main-belt Asteroid          SPK-ID: 2379444
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03005320599430843 7.6913e-08  
a 3.131582065285576 4.8878e-08 au
q 3.037467984389467 2.431e-07 au
i 1.423125425710526 7.5705e-06 deg
node 227.7693928190971 0.00028533 deg
peri 164.3671487007112 0.00030786 deg
M 109.9547618477008 0.00011298 deg
tp 2458582.262044631927
(2019-Apr-08.76204463)		 0.00063987 TDB
period 2024.156663999542
5.54		 4.739e-05
1.297e-07		 d
yr
n .1778518463529765 4.1639e-09 deg/d
Q 3.225696146181685 5.0347e-08 au
   Orbit Determination Parameters
   # obs. used (total)      188  
   data-arc span      5766 days (15.79 yr)  
   first obs. used      2005-03-11  
   last obs. used      2020-12-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5704  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 16:42:29  

Additional Information
 Earth MOID = 2.0411 au 
 Jupiter MOID = 1.91458 au 
 T_jup = 3.212 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457470.5 (2016-Mar-23.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02809929574151782 7.6437e-08  
q 3.044500251405055 2.4094e-07 au
tp 2456562.131644574479
(2013-Sep-26.63164457)		 0.00070795 TDB
node 227.809679126371 0.00028574 deg
peri 164.9985988397714 0.00031168 deg
i 1.421376162723212 7.5686e-06 deg
   Orbit Determination Parameters
   # obs. used (total)      188  
   data-arc span      5766 days (15.79 yr)  
   first obs. used      2005-03-11  
   last obs. used      2020-12-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5704  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 16:42:29  

Additional Information
 Jupiter MOID = 1.91458 au 
 T_jup = 3.212 
Orbit Covariance (6×6)
  e q tp node peri i
e 5.842539036885329E-15 -1.805117822894757E-14 -1.471545299854371E-11 1.981661596293007E-14 -2.724076390409802E-12 -8.687859220775557E-16
q -1.805117822894757E-14 5.805183826172494E-14 3.210179938912984E-11 -7.597958630259466E-14 6.232371510850156E-12 3.487184733872323E-15
tp -1.471545299854371E-11 3.210179938912984E-11 5.01196328038241E-7 3.131246727977605E-10 8.816453417793834E-8 -8.961248598131038E-12
node 1.981661596293007E-14 -7.597958630259466E-14 3.131246727977605E-10 8.164512264390209E-8 -8.156433784932827E-8 -6.604384392353359E-10
peri -2.724076390409802E-12 6.232371510850156E-12 8.816453417793834E-8 -8.156433784932827E-8 9.71419520090327E-8 6.587583304205607E-10
i -8.687859220775557E-16 3.487184733872323E-15 -8.961248598131038E-12 -6.604384392353359E-10 6.587583304205607E-10 5.728376198164994E-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 15.9   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

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)		 Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1953-Jan-22 16:55 00:04 Jupiter 1.97730266351042 1.97730180419171 1.97730352283081 3.89732278867169 3.78581292242136 2434400.204707852 4.40729603313763 161.826712919831 28.90983133397 81.1822428093472 2376084.76586216 T 17 CATAB v2.0f-lin.ifort 2021-Feb-24 16:42:31 2021-Feb-24 16:42
1963-Jun-01 11:58 00:04 Jupiter 1.95342494937456 1.95342417606469 1.95342572268453 3.82551365516466 3.71043620775909 2438181.998471732 3.72924106622644 191.266836597291 30.9549369654229 -88.0023485240871 2011478.39363193 T 17 CATAB v2.0f-lin.ifort 2021-Feb-24 16:42:31 2021-Feb-24 16:42
2036-Apr-01 10:25 00:01 Jupiter 1.98787799264088 1.98787736398105 1.9878786213007 3.91515960247465 3.80477162056942 2464784.933731560 1.35450495893028 71.43365757566 25.913419611587 -87.314035610452 2462865.78071873 T 17 CATAB v2.0f-lin.ifort 2021-Feb-24 16:42:31 2021-Feb-24 16:42
2046-Aug-08 15:56 00:02 Jupiter 1.95433761525878 1.95433685148784 1.9543383790296 3.83745584026773 3.72280196067556 2468566.163991844 2.07547436983677 109.831291357273 31.0397504775312 -87.7922746446611 2012546.06928872 T 17 CATAB v2.0f-lin.ifort 2021-Feb-24 16:42:31 2021-Feb-24 16:42
2119-Jun-09 20:18 00:07 Jupiter 1.99261698715857 1.99261610999417 1.99261786432671 3.91436600916382 3.80422138728849 2495168.346139562 7.03599940741489 212.161933227454 27.6984674258495 82.0945147868897 2489921.24016216 T 17 CATAB v2.0f-lin.ifort 2021-Feb-24 16:42:31 2021-Feb-24 16:42
2129-Oct-18 10:48 00:08 Jupiter 1.94709832785567 1.94709756330763 1.94709909240382 3.8294089315458 3.71407284229267 2498951.950339696 7.84763631001205 377.506009995584 31.0998228618593 -89.30317190775 2006076.72840982 T 17 CATAB v2.0f-lin.ifort 2021-Feb-24 16:42:31 2021-Feb-24 16:42
2140-Feb-25 04:28 00:09 Jupiter 1.9984208993039 1.9984198349941 1.99842196362462 3.83628761969919 3.72416579785106 2502733.686097725 8.51948228958181 302.061979071726 26.4691136263009 -81.8783650983262 2443906.67789652 T 17 CATAB v2.0f-lin.ifort 2021-Feb-24 16:42:31 2021-Feb-24 16:42
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Feb-28 06:22 UT
(server date/time)   		NASA Home Page
Site Manager:   Ryan S. Park
Webmaster:   Alan B. Chamberlin