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JPL Small-Body Database Browser
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266357 (2007 EY9)
Classification: Main-belt Asteroid          SPK-ID: 2266357
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1320762220799315 7.81e-08  
a 2.668979528207494 2.8974e-08 au
q 2.31647079531317 2.0094e-07 au
i 8.891831615716757 8.8107e-06 deg
node 33.07367034999285 3.6111e-05 deg
peri 163.3973450359815 4.4749e-05 deg
M 271.5294777277093 2.8764e-05 deg
tp 2458991.892393513415
(2020-May-22.39239351)
0.0001313 TDB
period 1592.635129146967
4.36
2.5934e-05
7.1e-08
d
yr
n .2260404743130462 3.6808e-09 deg/d
Q 3.021488261101817 3.2801e-08 au
  Orbit Determination Parameters
   # obs. used (total)      218  
   data-arc span      6211 days (17.00 yr)  
   first obs. used      2002-01-05  
   last obs. used      2019-01-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58403  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 08:58:26  

Additional Information
 Earth MOID = 1.31613 au 
 Jupiter MOID = 1.9366 au 
 T_jup = 3.352 
[ 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 16.1   n/a MPO427480  

266357 (2007 EY9)          Discovered 2007-Mar-10 by Kocher, P. at Marly
Reference: 20110218/Numbers.arcLast Updated: 2011-02-22

[ 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
1905-Feb-26 08:12 00:05 Jupiter 1.98861521147329 1.98861301437407 1.98861740858008 3.26531248348799 3.13215483483884 2416902.841339276 4.9268848698094 280.162369675399 51.1396123503276 -72.8416773624049 1084489.22387529 T 11 CATAB v2.0e-lin.ifort 2019-Jul-14 08:58:30 2019-Jul-14 08:58
1939-Jun-26 09:30 00:03 Jupiter 1.98668160479416 1.98668045460548 1.98668275500543 3.0517218213683 2.90866038855622 2429440.896056883 3.47634747859815 414.563947642334 24.5527641678994 -82.9297041047147 1733041.89840736 T 11 CATAB v2.0e-lin.ifort 2019-Jul-14 08:58:30 2019-Jul-14 08:58
1987-Oct-23 05:48 00:01 Jupiter 1.93432778705453 1.93432698991435 1.93432858419647 3.15284061957695 3.01075144453776 2447091.741454048 1.27471224229836 256.140869696039 23.5530420730656 -84.7800150294423 1511668.10196624 T 11 CATAB v2.0e-lin.ifort 2019-Jul-14 08:58:30 2019-Jul-14 08:58
2070-Jun-19 09:11 00:02 Jupiter 1.92810576129613 1.92810497430329 1.92810654830201 3.10245482103926 2.95746852068826 2477281.882627537 2.41345182698608 380.68688916565 16.9749835195695 -85.4742024210037 1531589.98867224 T 11 CATAB v2.0e-lin.ifort 2019-Jul-14 08:58:30 2019-Jul-14 08:58
2118-Oct-15 11:43 00:05 Jupiter 1.99321312934504 1.99321169441394 1.99321456427999 3.22106764036667 3.08631983515357 2494930.987922184 4.58292934894234 217.617096249104 40.9024608055946 -75.2797414283599 1489080.24784676 T 11 CATAB v2.0e-lin.ifort 2019-Jul-14 08:58:30 2019-Jul-14 08:58
2153-Feb-14 03:10 00:06 Jupiter 1.97646417459791 1.97646199316667 1.97646635612587 3.12900373013367 2.98890539239509 2507471.631726326 6.12159647413364 747.415047454282 24.2248667788601 -82.382039001302 1645614.24613509 T 11 CATAB v2.0e-lin.ifort 2019-Jul-14 08:58:30 2019-Jul-14 08:58
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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