Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
JPL Small-Body Database Browser
Search: [ help ]  
154138 (2002 EZ122)
Classification: Main-belt Asteroid          SPK-ID: 2154138
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1379272384434273 5.0475e-08  
a 3.129157439122861 3.3657e-08 au
q 2.697561394889938 1.679e-07 au
i 3.841031930603934 6.0923e-06 deg
node 318.1888743045495 9.0422e-05 deg
peri 347.5934905511691 9.3625e-05 deg
M 343.0293305099583 2.6315e-05 deg
tp 2459095.809463196489
(2020-Sep-03.30946320)
0.00014839 TDB
period 2021.80631535307
5.54
3.2619e-05
8.931e-08
d
yr
n .1780585990192304 2.8727e-09 deg/d
Q 3.560753483355785 3.8299e-08 au
  Orbit Determination Parameters
   # obs. used (total)      443  
   data-arc span      9361 days (25.63 yr)  
   first obs. used      1993-09-15  
   last obs. used      2019-05-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56761  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 09:30:16  

Additional Information
 Earth MOID = 1.68273 au 
 Jupiter MOID = 1.68568 au 
 T_jup = 3.196 
[ 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 15.1   n/a MPO436779  

154138 (2002 EZ122)          Discovered 2002-Mar-12 by LONEOS at Anderson Mesa
Reference: 20070402/Numbers.arcLast Updated: 2007-04-04

[ 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-Dec-14 21:19 00:06 Jupiter 1.77915252824966 1.77915097761898 1.77915407888176 2.50625390120184 2.30849400967853 2417194.388251616 5.85038492447564 135.415088203998 12.5036471264276 -80.3648646634959 1440559.13800508 T 16 CATAB v2.0f-lin.ifort 2020-Feb-24 09:30:22 2020-Feb-24 09:30
1978-Dec-27 11:13 00:02 Jupiter 1.75489266176531 1.75489202523226 1.75489329829816 2.34810644465466 2.13266898753994 2443869.967071080 1.8928706515508 89.1916229925792 22.3423999714353 -85.2944643744591 2056034.38334112 T 16 CATAB v2.0f-lin.ifort 2020-Feb-24 09:30:22 2020-Feb-24 09:30
1989-Apr-15 21:35 00:01 Jupiter 1.75416939907084 1.75416877032687 1.75417002781476 2.40941447536766 2.19989846005828 2447632.399223778 1.3428818226868 69.0782121422111 12.300526813935 -78.3742429889663 1959504.12204583 T 16 CATAB v2.0f-lin.ifort 2020-Feb-24 09:30:22 2020-Feb-24 09:30
2062-Apr-21 06:49 00:02 Jupiter 1.78477526364477 1.78477441547313 1.78477611181621 2.40406284869207 2.19780659805386 2474300.784144912 2.43359053372465 91.923837412806 25.3253460151134 -82.6826853598671 1678368.64773519 T 16 CATAB v2.0f-lin.ifort 2020-Feb-24 09:30:22 2020-Feb-24 09:30
2072-Aug-15 05:30 00:03 Jupiter 1.74026952519973 1.74026886616563 1.74027018423438 2.37021908863249 2.15511025579522 2478069.729317101 3.15517059371804 98.0803039062826 12.4120787535276 -80.0990632177863 2149133.97738096 T 16 CATAB v2.0f-lin.ifort 2020-Feb-24 09:30:22 2020-Feb-24 09:30
2082-Nov-29 03:49 00:04 Jupiter 1.97590029574877 1.97589887033907 1.97590172116139 3.67392425576982 3.55532923066853 2481827.658940459 3.65859676989984 154.619835843831 23.8900860966523 -71.3202271120441 2033219.59250868 T 16 CATAB v2.0f-lin.ifort 2020-Feb-24 09:30:22 2020-Feb-24 09:30
2145-Aug-17 18:44 00:07 Jupiter 1.82425652192653 1.82425438615812 1.82425865769878 2.46330794774839 2.26699446085165 2504734.280885334 6.70910024257748 198.353012743031 32.8522094225404 -69.6573385131236 1419675.24565428 T 16 CATAB v2.0f-lin.ifort 2020-Feb-24 09:30:22 2020-Feb-24 09:30
2155-Dec-16 00:12 00:08 Jupiter 1.73335240726344 1.73335154133266 1.73335327319796 2.35870161995585 2.1415299238027 2508506.508382468 7.54177081199295 173.524864794558 13.2208620792721 -83.7972433872115 2071248.63928941 T 16 CATAB v2.0f-lin.ifort 2020-Feb-24 09:30:22 2020-Feb-24 09:30
2166-Mar-29 22:40 00:08 Jupiter 1.94511984914222 1.94511701943104 1.94512267886557 3.4427554448307 3.31385642551683 2512263.444357025 8.08577514088717 293.888604036693 22.578770538048 -70.4521032224151 1841787.58149654 T 16 CATAB v2.0f-lin.ifort 2020-Feb-24 09:30:22 2020-Feb-24 09:30

Alternate Designations
 2002 EZ122 = 1998 MK36 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Sep-26 19:15 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin