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117555 (2005 EP13)
Classification: Main-belt Asteroid          SPK-ID: 2117555
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03944248501209513 5.7995e-08  
a 2.918962151719406 2.2268e-08 au
q 2.803831030799341 1.7025e-07 au
i 3.073475850672974 5.4246e-06 deg
node 118.1854922538314 0.00012 deg
peri 111.8179570831452 0.00015501 deg
M 319.9466464950804 9.906e-05 deg
tp 2459203.164417822817
(2020-Dec-19.66441782)
0.00050113 TDB
period 1821.550108338686
4.99
2.0845e-05
5.707e-08
d
yr
n .1976338714768226 2.2616e-09 deg/d
Q 3.034093272639472 2.3147e-08 au
  Orbit Determination Parameters
   # obs. used (total)      602  
   data-arc span      7346 days (20.11 yr)  
   first obs. used      2000-03-11  
   last obs. used      2020-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5675  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 20:13:12  

Additional Information
 Earth MOID = 1.79475 au 
 Jupiter MOID = 1.94113 au 
 T_jup = 3.277 
[ 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 15.0   n/a MPO432680  
diameter diameter 3.168 km 0.685 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.212   0.157 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

117555 (2005 EP13)          Discovered 2005-Mar-03 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ 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
1928-Feb-26 09:28 00:03 Jupiter 1.93747852208774 1.93747779409312 1.93747925008248 3.16650622770796 3.02529439472998 2425302.894614284 2.93039768627334 159.954186457341 22.756959740537 -88.0092948479435 1841283.09427545 T 18 CATAB v2.0f-lin.ifort 2020-May-20 20:13:31 2020-May-20 20:13
1988-Jul-02 07:37 < 00:01 Jupiter 1.95283832937869 1.95283777375893 1.95283888499844 3.12928876053457 2.98746878915404 2447344.817576007 0.910563215585518 54.6019021769137 17.8733471535065 84.9833964448895 2395254.64862856 T 18 CATAB v2.0f-lin.ifort 2020-May-20 20:13:31 2020-May-20 20:13
2022-Nov-03 19:29 < 00:01 Jupiter 1.95251045901774 1.95250972940347 1.95251118863178 3.24806196199538 3.1116366206899 2459887.311485786 0.340803531441537 36.972982125816 24.2353994206023 -80.3873702700516 1822610.50162344 T 18 CATAB v2.0f-lin.ifort 2020-May-20 20:13:31 2020-May-20 20:13
2083-Mar-10 12:42 00:02 Jupiter 1.9407080136248 1.94070740381147 1.94070862343802 3.10065569198182 2.95654616090822 2481929.029124682 2.3177335836308 100.189986882412 18.9345928711002 86.7889352920927 2141508.15104868 T 18 CATAB v2.0f-lin.ifort 2020-May-20 20:13:31 2020-May-20 20:13
2117-Jul-11 12:55 00:03 Jupiter 1.97938628941488 1.97938524973101 1.97938732910213 3.37332194142032 3.24398787741455 2494470.038169779 3.44030031974565 192.869923100231 25.3690599675759 -81.2790663179845 1858711.7204094 T 18 CATAB v2.0f-lin.ifort 2020-May-20 20:13:31 2020-May-20 20:13
2177-Nov-15 03:42 00:06 Jupiter 1.93366534400333 1.93366468907846 1.9336659989281 3.09620154795486 2.95133601707145 2516511.653859454 5.50653940284994 249.100252733371 20.5117691505159 88.8440489592363 1969829.95398789 T 18 CATAB v2.0f-lin.ifort 2020-May-20 20:13:31 2020-May-20 20:13
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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