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392106 (2009 EA4)
Classification: Main-belt Asteroid          SPK-ID: 2392106
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2077086007511501 9.7614e-08  
a 2.795910755375612 5.3447e-08 au
q 2.215176044551452 2.6414e-07 au
i 8.013261441507929 9.7348e-06 deg
node 111.779943810505 8.7776e-05 deg
peri 63.80298673451905 9.2389e-05 deg
M 140.6708258013882 3.5246e-05 deg
tp 2458333.255626681383
(2018-Aug-02.75562668)
0.00015456 TDB
period 1707.589139583567
4.68
4.8963e-05
1.341e-07
d
yr
n .2108235474534546 6.0452e-09 deg/d
Q 3.376645466199771 6.4548e-08 au
  Orbit Determination Parameters
   # obs. used (total)      101  
   data-arc span      5149 days (14.10 yr)  
   first obs. used      2003-12-19  
   last obs. used      2018-01-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .565  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Feb-06 09:40:22  

Additional Information
 Earth MOID = 1.23429 au 
 Jupiter MOID = 1.64385 au 
 T_jup = 3.281 
[ 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 16.7   n/a MPO437605  

392106 (2009 EA4)          Discovered 2009-Mar-15 by OAM at La Sagra
Reference: Last Updated: 2014-04-17

[ 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
1904-Jan-02 13:39 13:16 Jupiter 1.64854460937283 1.64854285547969 1.64854638294148 1.124784510595 0.487380587180281 2416482.068814478 795.860601653344 25891.0742157938 2961.01425420679 -45.9510157797545 585739.907058842 T 11 CATAB v2.0e-lin.ifort 2018-Feb-06 09:40:24 2018-Dec-18 02:41
1927-Mar-09 08:15 04:08 Jupiter 1.67960956382177 1.67960757528385 1.67961155892301 1.53643151333122 1.16276706928357 2424948.843805328 248.363237445866 7103.3244321126 334.187461505711 -76.2127922751652 691911.123801044 T 11 CATAB v2.0e-lin.ifort 2018-Feb-06 09:40:24 2018-Dec-18 02:41
1950-Apr-28 00:57 01:38 Jupiter 1.82618905930797 1.82618581471801 1.82619230566627 2.14788740209806 1.9198387517595 2433399.539810619 98.1690018631316 3150.97748718511 77.7136976484896 -81.2198097607177 972229.909670471 T 11 CATAB v2.0e-lin.ifort 2018-Feb-06 09:40:24 2018-Dec-18 02:41
2035-Jul-27 10:20 01:11 Jupiter 1.85296302548754 1.85296165917543 1.85296439186526 1.6386163086249 1.33072448768786 2464535.930355440 70.8181661826336 1110.06040132409 204.380598722067 -59.7291272174859 607796.10405319 T 11 CATAB v2.0e-lin.ifort 2018-Feb-06 09:40:24 2018-Dec-18 02:41
2058-Sep-02 00:09 10:52 Jupiter 1.69036361916429 1.69036227266682 1.69036496589974 0.95821137221755 n/a 2472973.506039977 651.647512265715 1625.04830438234 52.8977997896859 88.5406583237657 4777536.41732086 F 11 CATAB v2.0e-lin.ifort 2018-Feb-06 09:40:24 2018-Dec-18 02:41
2081-Nov-04 15:09 10:38 Jupiter 1.64591095571254 1.64590981955962 1.64591209575415 1.09233289866185 0.404903099468929 2481438.131517611 637.598737812972 32153.5006311433 3270.24487216919 -28.7538743949072 608740.854386941 T 11 CATAB v2.0e-lin.ifort 2018-Feb-06 09:40:24 2018-Dec-18 02:41
2105-Jan-04 15:34 05:40 Jupiter 1.72718217452412 1.72717762509776 1.72718673562121 1.62095291077164 1.28322796354947 2489899.148374010 339.886894091509 8492.69482201927 246.297784185944 -74.5646776602566 743527.098531722 T 11 CATAB v2.0e-lin.ifort 2018-Feb-06 09:40:24 2018-Dec-18 02:41
2128-Feb-10 23:35 03:50 Jupiter 1.91831533389109 1.91830571148395 1.91832496511757 2.42136021022382 2.23156790108519 2498336.482617741 229.929566934776 6852.33563931553 57.2761673620313 -80.3385866678866 1117101.94744992 T 11 CATAB v2.0e-lin.ifort 2018-Feb-06 09:40:24 2018-Dec-18 02:41
2190-Apr-23 08:37 05:27 Jupiter 1.99221808317156 1.99220502466082 1.99223115269464 2.50044430076339 2.32419676068729 2521053.859064342 327.278006239514 7801.3111021054 37.1722696102256 -77.2619940516615 940002.67833085 T 11 CATAB v2.0e-lin.ifort 2018-Feb-06 09:40:24 2018-Dec-18 02:41

Alternate Designations
 2009 EA4 = 2004 BA41 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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