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245328 (2005 EQ107)
Classification: Main-belt Asteroid          SPK-ID: 2245328
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1548422273702346 4.0809e-08  
a 2.783465132030713 1.8857e-08 au
q 2.352467191179693 1.1264e-07 au
i 6.928953271786964 3.8189e-06 deg
node 240.2678061596376 4.5815e-05 deg
peri 327.3186697217856 4.8678e-05 deg
M 69.0907310932356 1.6502e-05 deg
tp 2458674.967470838474
(2019-Jul-10.46747084)
7.8139e-05 TDB
period 1696.200179731826
4.64
1.7237e-05
4.719e-08
d
yr
n .2122391002557946 2.1568e-09 deg/d
Q 3.214463072881733 2.1777e-08 au
  Orbit Determination Parameters
   # obs. used (total)      410  
   data-arc span      7511 days (20.56 yr)  
   first obs. used      2000-01-05  
   last obs. used      2020-07-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54516  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 16:50:37  

Additional Information
 Earth MOID = 1.35074 au 
 Jupiter MOID = 1.78162 au 
 T_jup = 3.304 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457488.5 (2016-Apr-10.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1537956661056696 4.097e-08  
q 2.35434530895995 1.1284e-07 au
tp 2456978.317114847767
(2014-Nov-16.81711485)
8.2389e-05 TDB
node 240.303450547058 4.5784e-05 deg
peri 326.944880099528 4.8665e-05 deg
i 6.931255267705723 3.8205e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      410  
   data-arc span      7511 days (20.56 yr)  
   first obs. used      2000-01-05  
   last obs. used      2020-07-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54516  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 16:50:37  

Additional Information
 Jupiter MOID = 1.78162 au 
 T_jup = 3.304 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.678553007937069E-15 -4.578621777139205E-15 -1.507366381227572E-12 -2.612410303124782E-14 -3.107430582355307E-13 4.244025879376572E-16
q -4.578621777139205E-15 1.273395194494672E-14 3.76305878004318E-12 7.067459362891715E-14 7.926850806445311E-13 -6.278133292079624E-16
tp -1.507366381227572E-12 3.76305878004318E-12 6.787884343575274E-9 5.108935946093213E-11 1.404477164690037E-9 -2.644181373140952E-12
node -2.612410303124782E-14 7.067459362891715E-14 5.108935946093213E-11 2.096174262184805E-9 -2.07022387660976E-9 -5.66386591208415E-12
peri -3.107430582355307E-13 7.926850806445311E-13 1.404477164690037E-9 -2.07022387660976E-9 2.368247502025525E-9 5.131780935933137E-12
i 4.244025879376572E-16 -6.278133292079624E-16 -2.644181373140952E-12 -5.66386591208415E-12 5.131780935933137E-12 1.459627246770323E-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 MPO396777  
diameter diameter 4.386 km 0.059 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.065   0.005 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

245328 (2005 EQ107)          Discovered 2005-Mar-04 by CSS at Catalina
Reference: 20100726/Numbers.arcLast Updated: 2010-07-28

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