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198765 (2005 EX94)
Classification: Outer Main-belt Asteroid          SPK-ID: 2198765
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09055435841304516 4.2246e-08  
a 3.246667863672778 3.9359e-08 au
q 2.952667938297637 1.4437e-07 au
i 6.68196177615856 4.643e-06 deg
node 69.15411225500053 4.4491e-05 deg
peri 355.7233550071057 5.404e-05 deg
M 307.0706682007013 3.3304e-05 deg
tp 2459314.658728718939
(2021-Apr-10.15872872)
0.00020019 TDB
period 2136.757417752187
5.85
3.8856e-05
1.064e-07
d
yr
n .1684795836013573 3.0637e-09 deg/d
Q 3.540667789047918 4.2923e-08 au
  Orbit Determination Parameters
   # obs. used (total)      408  
   data-arc span      11833 days (32.40 yr)  
   first obs. used      1987-04-01  
   last obs. used      2019-08-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55339  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 03:58:49  

Additional Information
 Earth MOID = 1.96626 au 
 Jupiter MOID = 1.74706 au 
 T_jup = 3.165 
[ 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 15.1   n/a MPO449974  
diameter diameter 5.400 km 0.392 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.066   0.027 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

198765 (2005 EX94)          Discovered 2005-Mar-10 by Lowe, A. at Mayhill
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17

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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
1913-Sep-11 07:08 00:09 Jupiter 1.96039339321239 1.96039200142307 1.96039478501786 3.50221650778541 3.37659373024059 2420021.796935961 8.85624390029926 306.461380403422 15.1650294015997 80.2903486657688 3401854.6855074 T 15 CATAB v2.0f-lin.ifort 2019-Sep-24 03:58:52 2019-Sep-24 03:58
1925-Feb-16 07:34 00:07 Jupiter 1.91815113800878 1.91815020041575 1.9181520756124 3.28421343684156 3.14688613310687 2424197.815152753 7.47120407179019 252.148298012776 13.0992223012333 82.4528616956577 3531800.29190065 T 15 CATAB v2.0f-lin.ifort 2019-Sep-24 03:58:52 2019-Sep-24 03:58
1936-Aug-14 13:36 00:06 Jupiter 1.8857405576142 1.8857400110448 1.8857411041881 3.13737935704652 2.99078660758073 2428395.066763810 6.15379959788528 191.699741660648 12.1691314750161 85.2447615617048 3537301.95475659 T 15 CATAB v2.0f-lin.ifort 2019-Sep-24 03:58:52 2019-Sep-24 03:58
1948-Feb-28 06:34 00:05 Jupiter 1.86317876613125 1.86317840330448 1.86317912895823 3.03675574013792 2.88316881251559 2432609.773804023 4.95942852109747 132.892592903105 13.019251096327 88.5535234953753 3464112.49007415 T 15 CATAB v2.0f-lin.ifort 2019-Sep-24 03:58:52 2019-Sep-24 03:58
1959-Sep-27 13:23 00:04 Jupiter 1.85526701885648 1.85526661496088 1.85526742275207 2.97936330344728 2.82196833923106 2436839.057977259 3.89558535129909 88.7458564024796 15.9602562404529 -89.5515782828694 3344510.02786694 T 15 CATAB v2.0f-lin.ifort 2019-Sep-24 03:58:52 2019-Sep-24 03:58
1971-May-05 21:07 00:03 Jupiter 1.85839996920485 1.85839950102015 1.85840043738945 2.95161708026901 2.79293435944784 2441077.380078148 2.95391553374743 71.3164277560276 18.1116490145043 86.6148290954078 3112866.14789044 T 15 CATAB v2.0f-lin.ifort 2019-Sep-24 03:58:52 2019-Sep-24 03:58
1982-Dec-16 18:01 00:02 Jupiter 1.87427513908951 1.87427464626003 1.87427563191899 2.95294922625583 2.79572334674299 2445320.250700404 2.10986874063843 74.9556869906891 17.1223681880642 83.1743249169017 2952744.35624084 T 15 CATAB v2.0f-lin.ifort 2019-Sep-24 03:58:52 2019-Sep-24 03:58
1994-Jul-29 20:52 00:01 Jupiter 1.89648635305106 1.89648586171552 1.8964868443867 2.97204965541868 2.81776944076044 2449563.369273556 1.34383465740019 80.2329275615318 16.5005265328932 83.5308897348935 2902923.22506457 T 15 CATAB v2.0f-lin.ifort 2019-Sep-24 03:58:52 2019-Sep-24 03:58
2006-Mar-07 09:19 < 00:01 Jupiter 1.92688718460621 1.9268867034336 1.92688766577881 3.01159488445369 2.86191234071833 2453801.888368818 0.643404551743498 78.1376051236487 16.8932924546883 85.0637114065013 2916392.0791783 T 15 CATAB v2.0f-lin.ifort 2019-Sep-24 03:58:52 2019-Sep-24 03:58
2017-Oct-07 12:09 < 00:01 Jupiter 1.96598197250321 1.96598148160202 1.9659824634044 3.07768693253375 2.9343616055178 2458034.006020077 0.263397795147751 71.5899218986 18.2540928614047 86.0760926517176 2965466.81623033 T 15 CATAB v2.0f-lin.ifort 2019-Sep-24 03:58:52 2019-Sep-24 03:58
2188-Feb-24 08:32 00:06 Jupiter 1.95219663591796 1.95219520232839 1.9521980695193 3.72996395854514 3.61176793390825 2520264.855815180 6.24439368490831 266.381292897409 17.9414704255979 79.7574843966931 2995789.39619209 T 15 CATAB v2.0f-lin.ifort 2019-Sep-24 03:58:52 2019-Sep-24 03:58
2199-Jul-06 03:38 00:06 Jupiter 1.88393706446867 1.88393583246434 1.883938296482 3.22209823784374 3.07940130072497 2524414.651725206 6.10744259486961 233.32284963939 15.0342142610645 81.8245932105825 2962996.4773687 T 15 CATAB v2.0f-lin.ifort 2019-Sep-24 03:58:52 2019-Sep-24 03:58

Alternate Designations
 2005 EX94 = 2003 YF73 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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