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233017 (2005 EC247)
Classification: Main-belt Asteroid          SPK-ID: 2233017
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 .1196468175962714 6.0307e-08  
a 3.072996476964248 3.7932e-08 au
q 2.705322228010922 1.7972e-07 au
i .6508394283086414 6.7156e-06 deg
node 60.60983417798737 0.00062072 deg
peri 153.5185296739058 0.00062152 deg
M 272.4289868648052 3.1019e-05 deg
tp 2459479.129424306291
(2021-Sep-21.62942431)
0.00017244 TDB
period 1967.621323328216
5.39
3.6432e-05
9.975e-08
d
yr
n .1829620342755093 3.3876e-09 deg/d
Q 3.440670725917574 4.2471e-08 au
  Orbit Determination Parameters
   # obs. used (total)      184  
   data-arc span      6792 days (18.60 yr)  
   first obs. used      1999-01-19  
   last obs. used      2017-08-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5793  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 08:58:42  

Additional Information
 Earth MOID = 1.69887 au 
 Jupiter MOID = 1.52592 au 
 T_jup = 3.219 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456691.5 (2014-Feb-03.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1227523312110748 5.9857e-08  
q 2.692357857200684 1.7873e-07 au
tp 2457512.927075279762
(2016-May-04.42707528)
0.00015924 TDB
node 60.509511217389 0.00062008 deg
peri 154.1065431901823 0.00062086 deg
i .6516198986981884 6.7216e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      184  
   data-arc span      6792 days (18.60 yr)  
   first obs. used      1999-01-19  
   last obs. used      2017-08-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5793  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 08:58:42  

Additional Information
 Jupiter MOID = 1.52592 au 
 T_jup = 3.219 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.58280976312881E-15 -1.052706407868813E-14 5.99201834766737E-13 -3.310464450563226E-14 1.322064677534775E-13 -1.88488452309573E-16
q -1.052706407868813E-14 3.194277278877688E-14 -1.09926677428966E-12 9.819955191298819E-14 -3.50330280112119E-13 6.447084888561861E-16
tp 5.99201834766737E-13 -1.09926677428966E-12 2.535694650689197E-8 -2.301104047456103E-11 4.989158548037809E-9 9.401454259913209E-15
node -3.310464450563226E-14 9.819955191298819E-14 -2.301104047456103E-11 3.844990751305929E-7 -3.844778106147416E-7 1.501850320049471E-10
peri 1.322064677534775E-13 -3.50330280112119E-13 4.989158548037809E-9 -3.844778106147416E-7 3.85462002240541E-7 -1.501738751729028E-10
i -1.88488452309573E-16 6.447084888561861E-16 9.401454259913209E-15 1.501850320049471E-10 -1.501738751729028E-10 4.518021776333037E-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 16.3   n/a MPO418243  
diameter diameter 3.537 km 0.656 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.039   0.013 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

233017 (2005 EC247)          Discovered 2005-Mar-12 by Spacewatch at Kitt Peak
Reference: 20100228/Numbers.arcLast Updated: 2010-03-03

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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