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JPL Small-Body Database Browser
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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03955714559573242 5.9249e-08  
a 2.920101076225382 2.9539e-08 au
q 2.80459021279888 1.7251e-07 au
i 3.073233616081401 5.6899e-06 deg
node 118.1838359088172 0.00012577 deg
peri 111.2607653153643 0.00016121 deg
M 241.4818567050609 0.00010293 deg
tp 2459200.536393170085
(2020-Dec-17.03639317)
0.00052238 TDB
period 1822.616314564345
4.99
2.7656e-05
7.572e-08
d
yr
n .1975182582989497 2.9971e-09 deg/d
Q 3.035611939651884 3.0708e-08 au
  Orbit Determination Parameters
   # obs. used (total)      512  
   data-arc span      6935 days (18.99 yr)  
   first obs. used      2000-03-11  
   last obs. used      2019-03-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60069  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 02:38:50  

Additional Information
 Earth MOID = 1.7956 au 
 Jupiter MOID = 1.94009 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 09:29 00:04 Jupiter 1.93747839496771 1.93747763734838 1.93747915258793 3.16650560255757 3.02529373091812 2425302.895200244 3.84285827037914 210.729532052333 23.0401117101089 -87.9024206005153 1823496.00222343 T 16 CATAB v2.0e-lin.ifort 2019-Jul-14 02:39:05 2019-Jul-14 02:39
1988-Jul-02 07:38 00:01 Jupiter 1.95283831695203 1.95283771388875 1.95283892001519 3.12928828521037 2.98746829034155 2447344.817775283 1.1725443623311 62.2242117768218 19.0261115073079 82.560518773114 2283738.04937778 T 16 CATAB v2.0e-lin.ifort 2019-Jul-14 02:39:05 2019-Jul-14 02:39
2022-Nov-03 19:28 < 00:01 Jupiter 1.9525104212866 1.95250968265662 1.95251115991646 3.24806188951187 3.11163654233431 2459887.311449495 0.423816094053757 41.935350740031 24.6818613412966 -82.9646486051352 1802535.23511577 T 16 CATAB v2.0e-lin.ifort 2019-Jul-14 02:39:05 2019-Jul-14 02:39
2083-Mar-10 12:41 00:03 Jupiter 1.94070790699865 1.94070728874559 1.9407085252516 3.10065506458646 2.9565454948214 2481929.028698824 3.06049653968543 126.833533871692 19.0641987216856 86.8574784197014 2127648.46612248 T 16 CATAB v2.0e-lin.ifort 2019-Jul-14 02:39:05 2019-Jul-14 02:39
2117-Jul-11 12:54 00:05 Jupiter 1.9793864378356 1.97938525312116 1.97938762255713 3.37332282470199 3.24398880580283 2494470.037508070 4.54140569856587 251.448947550921 25.91792670992 -81.7287650608087 1831736.61532236 T 16 CATAB v2.0e-lin.ifort 2019-Jul-14 02:39:05 2019-Jul-14 02:39
2177-Nov-15 03:40 00:07 Jupiter 1.93366525914404 1.9336645980618 1.93366592022628 3.09620124663385 2.95133569444669 2516511.652805533 7.26325254286558 325.498661756185 20.6824062589038 88.8360383079038 1954392.13431461 T 16 CATAB v2.0e-lin.ifort 2019-Jul-14 02:39:05 2019-Jul-14 02:39
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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