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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 ]

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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.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2081712769662923 7.5775e-08  
a 2.794679367129478 4.0374e-08 au
q 2.212907394562786 2.1739e-07 au
i 8.013275347646532 8.687e-06 deg
node 111.7798462103652 6.4848e-05 deg
peri 63.73154076448165 6.8758e-05 deg
M 182.9392226293717 2.6775e-05 deg
tp 2460039.798168872023
(2023-Apr-05.29816887)
0.00014032 TDB
period 1706.461167068444
4.67
3.6979e-05
1.012e-07
d
yr
n .2109629020263318 4.5716e-09 deg/d
Q 3.376451339696171 4.8778e-08 au
  Orbit Determination Parameters
   # obs. used (total)      121  
   data-arc span      6088 days (16.67 yr)  
   first obs. used      2003-12-19  
   last obs. used      2020-08-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55933  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 11:29:31  

Additional Information
 Earth MOID = 1.23166 au 
 Jupiter MOID = 1.64311 au 
 T_jup = 3.282 
[ 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 13:38 00:07 Jupiter 1.64854458797295 1.64854341951809 1.64854575648563 1.12478594660503 0.48738389335653 2416482.068363207 6.94204052460573 6705.42929501738 1010.86723738993 -1.94394107117879 385002.616111179 T 13 CATAB v2.0f-lin.ifort 2021-Apr-14 11:29:32 2021-Apr-14 11:29
1927-Mar-09 08:15 00:05 Jupiter 1.67960967368348 1.67960792773064 1.67961141962581 1.53643298628605 1.16276904634751 2424948.843517705 5.04639568859861 556.976514748178 227.963732271558 11.3599537050319 386736.8808062 T 13 CATAB v2.0f-lin.ifort 2021-Apr-14 11:29:32 2021-Apr-14 11:29
1950-Apr-28 00:57 00:04 Jupiter 1.82618925048138 1.8261865449243 1.82619195603545 2.14788878747399 1.91984032832325 2433399.539580010 3.82066693198411 179.39554063308 63.7700302369004 87.6002850064198 622850.481438019 T 13 CATAB v2.0f-lin.ifort 2021-Apr-14 11:29:32 2021-Apr-14 11:29
2035-Jul-27 10:20 00:01 Jupiter 1.8529630494041 1.85296204540088 1.85296405340511 1.63861591819413 1.33072401325388 2464535.930318675 1.36721325686097 230.337705002429 158.987926508885 -66.8999962434156 773223.155170813 T 13 CATAB v2.0f-lin.ifort 2021-Apr-14 11:29:32 2021-Apr-14 11:29
2058-Sep-02 00:09 00:03 Jupiter 1.69036364194123 1.69036254765911 1.69036473622801 0.958211640192284 n/a 2472973.506041982 2.99867403660352 185.430420443249 33.4328331644723 -76.3230081917111 7354120.09691499 F 13 CATAB v2.0f-lin.ifort 2021-Apr-14 11:29:32 2021-Apr-14 11:29
2081-Nov-04 15:10 00:05 Jupiter 1.64591093247949 1.64591014141382 1.6459117236056 1.09233345342748 0.404904585173819 2481438.131611704 4.8559975681439 11055.820158398 904.158202851533 -4.88829693473182 535093.332494305 T 13 CATAB v2.0f-lin.ifort 2021-Apr-14 11:29:32 2021-Apr-14 11:29
2105-Jan-04 15:34 00:07 Jupiter 1.72718204719615 1.72717893037894 1.72718516399824 1.62095297963337 1.28322802447234 2489899.148558232 7.26809493445071 580.845280513895 180.405214037 29.191580501538 420329.576644463 T 13 CATAB v2.0f-lin.ifort 2021-Apr-14 11:29:32 2021-Apr-14 11:29
2128-Feb-10 23:35 00:10 Jupiter 1.91831517083449 1.91830830729649 1.91832203437696 2.42136017480827 2.2315678469323 2498336.482769503 9.92058301223809 431.283800544281 58.9432629553053 -73.0652133816668 702262.663595183 T 13 CATAB v2.0f-lin.ifort 2021-Apr-14 11:29:32 2021-Apr-14 11:29
2190-Apr-23 08:37 00:14 Jupiter 1.99221812905483 1.99220857675015 1.99222768131365 2.50044401761298 2.32419646128881 2521053.859133677 14.1491659386209 327.741681257698 48.2601082515118 -71.1207842690002 231250.315950066 T 13 CATAB v2.0f-lin.ifort 2021-Apr-14 11:29:32 2021-Apr-14 11:29

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