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160509 (1990 EG5)
Classification: Main-belt Asteroid          SPK-ID: 2160509
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1739709416755323 5.2893e-08  
a 3.093698828625589 3.5592e-08 au
q 2.555485130149104 1.5837e-07 au
i 12.22799509572497 4.5244e-06 deg
node 297.7886166143193 2.7974e-05 deg
peri 290.7805166099118 3.0766e-05 deg
M 228.4785294603853 1.5027e-05 deg
tp 2459926.622060700674
(2022-Dec-13.12206070)
8.7366e-05 TDB
period 1987.538162246345
5.44
3.4299e-05
9.391e-08
d
yr
n .1811285975979061 3.1257e-09 deg/d
Q 3.631912527102074 4.1784e-08 au
  Orbit Determination Parameters
   # obs. used (total)      592  
   data-arc span      11301 days (30.94 yr)  
   first obs. used      1990-03-04  
   last obs. used      2021-02-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53385  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 20:01:39  

Additional Information
 Earth MOID = 1.57499 au 
 Jupiter MOID = 1.6384 au 
 T_jup = 3.166 
[ 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 14.51   n/a MPCxxxxx  

160509 (1990 EG5)          Discovered 1990-Mar-04 by McNaught, R. H. at Siding Spring
Reference: 20070828/Numbers.arcLast Updated: 2007-08-30

[ 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
1906-Apr-26 14:05 00:07 Jupiter 1.68698426351022 1.68698237120736 1.68698615594032 2.97720368591159 2.80349003117788 2417327.087142702 6.51204971766029 819.415341720605 32.2965104044398 88.9266319336717 2031523.91832642 T 21 CATAB v2.0f-lin.ifort 2021-Apr-13 20:01:40 2021-Apr-13 20:01
1915-Oct-15 19:21 00:06 Jupiter 1.79363281562835 1.79363098161288 1.79363464965087 2.80199469343423 2.62805959152774 2420786.306232766 6.44950253827334 375.755984077593 31.3877827173041 83.3645149448878 422076.058290928 T 21 CATAB v2.0f-lin.ifort 2021-Apr-13 20:01:40 2021-Apr-13 20:01
1976-Oct-05 08:40 00:03 Jupiter 1.64848534431108 1.64848465712012 1.64848603150223 1.82432012359221 1.51674210629829 2443056.861171763 2.71443633454866 421.313956971144 117.948647538239 -50.3322870065688 932900.693529863 T 21 CATAB v2.0f-lin.ifort 2021-Apr-13 20:01:40 2021-Apr-13 20:01
1986-Apr-11 17:41 00:02 Jupiter 1.96119545347219 1.96119460422049 1.96119630272466 4.2756279969567 4.17339345447825 2446532.236731731 1.63525951568336 145.652790278023 31.3557841612312 82.7884666903154 1554572.5157282 T 21 CATAB v2.0f-lin.ifort 2021-Apr-13 20:01:40 2021-Apr-13 20:01
2037-May-28 00:45 00:01 Jupiter 1.78247298065795 1.78247227830582 1.78247368301038 3.7939428678474 3.6665531755721 2465206.530997922 1.19575757131879 166.129999862753 30.8413959270686 88.5496726545673 2621605.15998572 T 21 CATAB v2.0f-lin.ifort 2021-Apr-13 20:01:40 2021-Apr-13 20:01
2047-Jan-21 22:48 00:03 Jupiter 1.7282443594051 1.72824336726216 1.72824535156771 0.981804572146616 n/a 2468732.449791767 2.54370145270557 432.48239170193 36.4262947921454 85.5443119296421 7074398.97777006 F 21 CATAB v2.0f-lin.ifort 2021-Apr-13 20:01:40 2021-Apr-13 20:01
2107-Dec-03 15:41 00:05 Jupiter 1.63360030270522 1.6335994066314 1.63360119883671 3.03325454471174 2.8572070645445 2490962.153593080 5.31000842879398 724.458109553273 29.5647847405075 -88.7434402008963 2090048.14551283 T 21 CATAB v2.0f-lin.ifort 2021-Apr-13 20:01:40 2021-Apr-13 20:01
2117-May-28 16:24 00:07 Jupiter 1.86215275431704 1.86215032443054 1.86215518422534 2.85488297552712 2.6908423997086 2494426.183089001 6.54202840190624 455.136283551867 27.4267958541797 87.1061639465762 539702.15779591 T 21 CATAB v2.0f-lin.ifort 2021-Apr-13 20:01:40 2021-Apr-13 20:01
2168-Jun-13 13:29 00:08 Jupiter 1.95181572416578 1.95180953120015 1.95182191713608 4.31681978106948 4.21509195068239 2513070.061755469 8.05496896713996 352.029531918928 116.455362743265 36.0045032386609 787274.537126263 T 21 CATAB v2.0f-lin.ifort 2021-Apr-13 20:01:40 2021-Apr-13 20:01
2178-May-19 19:31 00:11 Jupiter 1.63976486087272 1.63976230567095 1.63976741622512 2.03488959834358 1.76285940219969 2516697.313155765 11.1125044372016 1071.70948273004 98.5533059452356 -49.3945425833977 900454.375053696 T 21 CATAB v2.0f-lin.ifort 2021-Apr-13 20:01:40 2021-Apr-13 20:01

Alternate Designations
 1990 EG5 = 2006 KC39 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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