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117584 (2005 EP41)
Classification: Outer Main-belt Asteroid          SPK-ID: 2117584
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1077256655601639 4.2054e-08  
a 3.214714888103191 3.004e-08 au
q 2.868407587196107 1.3798e-07 au
i 14.07885586792677 4.7485e-06 deg
node 173.6668581020427 1.7834e-05 deg
peri 3.373370455139007 2.7421e-05 deg
M 234.0210934775473 2.2154e-05 deg
tp 2459737.228469779828
(2022-Jun-06.72846978)
0.00013435 TDB
period 2105.290928791072
5.76
2.9509e-05
8.079e-08
d
yr
n .1709977443387 2.3968e-09 deg/d
Q 3.561022189010275 3.3276e-08 au
  Orbit Determination Parameters
   # obs. used (total)      662  
   data-arc span      7559 days (20.70 yr)  
   first obs. used      1999-02-21  
   last obs. used      2019-11-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55799  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 11:01:27  

Additional Information
 Earth MOID = 1.87298 au 
 Jupiter MOID = 1.40012 au 
 T_jup = 3.135 
[ 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 14.4   n/a MPO417612  
diameter diameter 6.936 km 0.119 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.070   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

117584 (2005 EP41)          Discovered 2005-Mar-01 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
1903-May-14 03:09 00:04 Jupiter 1.60975918762402 1.60975721061418 1.60976116465958 3.82087139849603 3.68058405099209 2416248.631138550 3.80926876215093 355.434087533688 28.2868100883845 -73.9106605753887 3033425.51990448 T 22 CATAB v2.0f-lin.ifort 2019-Dec-04 11:01:31 2019-Dec-04 11:01
1914-Nov-26 17:30 00:04 Jupiter 1.71059526281709 1.71059285515993 1.71059767048465 3.68850604277293 3.55172520859511 2420463.228896271 3.60991256436142 255.712139394002 38.791750668061 -61.9570416359173 2970835.46720982 T 22 CATAB v2.0f-lin.ifort 2019-Dec-04 11:01:31 2019-Dec-04 11:01
1926-May-08 06:32 00:04 Jupiter 1.86657024479294 1.86656767520728 1.86657281437998 3.49552644482979 3.36320295584856 2424643.772314599 3.54869976524596 157.027552854784 61.3011289048115 -34.8967091442121 2984319.97909079 T 22 CATAB v2.0f-lin.ifort 2019-Dec-04 11:01:31 2019-Dec-04 11:01
2107-Jan-24 09:41 00:04 Jupiter 1.81858342921324 1.81858104330782 1.81858581512155 3.34260207967223 3.20022962538774 2490648.903340378 3.69219213716959 171.980237621433 48.951890999043 43.990539085582 3194224.22620556 T 22 CATAB v2.0f-lin.ifort 2019-Dec-04 11:01:31 2019-Dec-04 11:01
2118-Jul-06 02:06 00:04 Jupiter 1.67763678946353 1.67763458531456 1.677638993627 3.58384490304294 3.44008193509965 2494829.587392503 3.71763411384357 282.61490907141 31.1191923517659 66.2102024958863 3057518.33161041 T 22 CATAB v2.0f-lin.ifort 2019-Dec-04 11:01:31 2019-Dec-04 11:01
2130-Jan-20 18:41 00:04 Jupiter 1.58745906452453 1.58745727179836 1.587460857283 3.74646203816655 3.60122691667784 2499046.278754456 3.93272415310066 387.836617908787 23.7095245948052 76.2802775040491 3093159.69237092 T 22 CATAB v2.0f-lin.ifort 2019-Dec-04 11:01:31 2019-Dec-04 11:01
2141-Aug-30 05:44 00:05 Jupiter 1.54417272424479 1.54417150150092 1.5441739470429 3.85657078142143 3.71161440522404 2503285.739068090 4.50605658768205 500.151195604378 20.7043382019591 82.9083955883948 3148469.2825545 T 22 CATAB v2.0f-lin.ifort 2019-Dec-04 11:01:31 2019-Dec-04 11:01
2153-Apr-17 12:09 00:06 Jupiter 1.53398225093676 1.53398178032977 1.53398272156983 3.94061714068271 3.79790979866771 2507534.006323756 5.58177810182063 646.861124225326 19.5156852089637 88.6097662381366 3229949.0003873 T 22 CATAB v2.0f-lin.ifort 2019-Dec-04 11:01:31 2019-Dec-04 11:01
2164-Nov-28 15:11 00:07 Jupiter 1.55728941642959 1.5572879572678 1.55729087574948 4.01618763046574 3.87839485373061 2511777.132850109 7.29011108104686 832.425021970491 19.4445688369552 -85.4210768265007 3367328.02146283 T 22 CATAB v2.0f-lin.ifort 2019-Dec-04 11:01:31 2019-Dec-04 11:01
2176-Jun-25 20:11 00:10 Jupiter 1.6175428315408 1.61753872313695 1.61754694018299 4.08019577589512 3.94977243055719 2516004.340834360 9.71862446370403 1021.41802925054 20.8256522933817 -78.618186816496 3586557.90667599 T 22 CATAB v2.0f-lin.ifort 2019-Dec-04 11:01:31 2019-Dec-04 11:01
2187-Dec-25 11:01 00:13 Jupiter 1.73005510805839 1.73004728337966 1.73006293297964 4.12802629524359 4.00766958521775 2520203.959353814 12.8125248228757 1109.77626988728 25.0705131988839 -69.4408215708408 3942613.06517414 T 22 CATAB v2.0f-lin.ifort 2019-Dec-04 11:01:31 2019-Dec-04 11:01
2199-May-22 02:57 00:16 Jupiter 1.90847359595118 1.90846231087414 1.90848488116101 4.17073061528058 4.06292381423148 2524369.623225519 16.1751443025924 983.093025905757 34.1448348809953 -54.9742190535493 4382048.91221862 T 22 CATAB v2.0f-lin.ifort 2019-Dec-04 11:01:31 2019-Dec-04 11:01

Alternate Designations
 2005 EP41 = 2002 UB54 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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