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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2081712776000687 7.5775e-08  
a 2.794679366139317 4.0374e-08 au
q 2.212907392007545 2.1739e-07 au
i 8.013275335987464 8.687e-06 deg
node 111.7798462396272 6.4848e-05 deg
peri 63.73154057822178 6.8758e-05 deg
M 182.9392229654484 2.6775e-05 deg
tp 2460039.798166832915
(2023-Apr-05.29816683)
0.00014032 TDB
period 1706.46116616154
4.67
3.6979e-05
1.012e-07
d
yr
n .2109629021384487 4.5716e-09 deg/d
Q 3.376451340271089 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.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5593  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 16:27:46  

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 13:39 00:07 Jupiter 1.64854460112804 1.64854343280305 1.64854576951085 1.12478479467076 0.487381237502034 2416482.068807480 6.94082047035177 6704.82231671763 1010.82604343049 -1.94522991166287 385054.022839891 T 12 CATAB v2.0f-lin.ifort 2020-Nov-12 16:27:47 2020-Nov-12 16:27
1927-Mar-09 08:15 00:05 Jupiter 1.6796095401071 1.67960779430392 1.67961128589978 1.53643168998523 1.1627672965832 2424948.843798281 5.04577467451861 556.932334831833 227.959318437417 11.3574116228996 386754.010445707 T 12 CATAB v2.0f-lin.ifort 2020-Nov-12 16:27:47 2020-Nov-12 16:27
1950-Apr-28 00:57 00:04 Jupiter 1.82618902775159 1.82618632235325 1.82619173314692 2.14788737245849 1.91983871442448 2433399.539808572 3.82037984198584 179.386175873677 63.7699437802749 87.5996206844068 622854.922266822 T 12 CATAB v2.0f-lin.ifort 2020-Nov-12 16:27:47 2020-Nov-12 16:27
2035-Jul-27 10:20 00:01 Jupiter 1.85296303677026 1.85296203276968 1.85296404076853 1.63861613405744 1.33072427482207 2464535.930322599 1.36720117501073 230.33733498546 158.987592831368 -66.9002264497932 773225.364512134 T 12 CATAB v2.0f-lin.ifort 2020-Nov-12 16:27:47 2020-Nov-12 16:27
2058-Sep-02 00:09 00:03 Jupiter 1.69036361539526 1.69036252112773 1.69036470966745 0.958211518604993 n/a 2472973.505998147 2.99857308500636 185.424715863299 33.4327981923247 -76.3228541976155 7354123.44830593 F 12 CATAB v2.0f-lin.ifort 2020-Nov-12 16:27:47 2020-Nov-12 16:27
2081-Nov-04 15:09 00:05 Jupiter 1.64591094242327 1.64591015136948 1.64591173353751 1.09233322552274 0.404903970999564 2481438.131485703 4.85568416472338 11055.4238462665 904.159587853076 -4.88838707526618 535110.43460125 T 12 CATAB v2.0f-lin.ifort 2020-Nov-12 16:27:47 2020-Nov-12 16:27
2105-Jan-04 15:34 00:07 Jupiter 1.72718216007782 1.72717904360787 1.72718527653266 1.62095310666779 1.28322820780585 2489899.148346266 7.26735401756459 580.792685646143 180.405651607596 29.1914911092998 420341.06075995 T 12 CATAB v2.0f-lin.ifort 2020-Nov-12 16:27:47 2020-Nov-12 16:27
2128-Feb-10 23:35 00:10 Jupiter 1.91831532564124 1.9183084631675 1.91832218811946 2.42136033437638 2.23156803494586 2498336.482583373 9.91914512185598 431.226047632004 58.9426346722194 -73.0659049699368 702274.141508048 T 12 CATAB v2.0f-lin.ifort 2020-Nov-12 16:27:47 2020-Nov-12 16:27
2190-Apr-23 08:37 00:14 Jupiter 1.99221807946357 1.99220853019668 1.99222762868448 2.50044402449871 2.32419646313255 2521053.859018992 14.1446303439736 327.654974307169 48.2586877469837 -71.1223096490066 231266.809269583 T 12 CATAB v2.0f-lin.ifort 2020-Nov-12 16:27:47 2020-Nov-12 16:27

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