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JPL Small-Body Database Browser
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324687 (2007 ED9)
Classification: Main-belt Asteroid          SPK-ID: 2324687
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1132927279894529 5.6045e-08  
a 3.085858304742889 4.0255e-08 au
q 2.736252999209659 1.5719e-07 au
i 1.556929585116425 6.5786e-06 deg
node 144.9764659964394 0.00020359 deg
peri 73.6597534710146 0.00020643 deg
M 128.0375230101322 3.1858e-05 deg
tp 2458296.298151884762
(2018-Jun-26.79815188)
0.00017298 TDB
period 1979.98726749364
5.42
3.8744e-05
1.061e-07
d
yr
n .1818193510182036 3.5578e-09 deg/d
Q 3.435463610276119 4.4816e-08 au
  Orbit Determination Parameters
   # obs. used (total)      149  
   data-arc span      6312 days (17.28 yr)  
   first obs. used      2002-05-17  
   last obs. used      2019-08-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55056  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:13:23  

Additional Information
 Earth MOID = 1.72915 au 
 Jupiter MOID = 1.53438 au 
 T_jup = 3.216 
[ 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 16.5   n/a MPO450271  

324687 (2007 ED9)          Discovered 2005-Dec-25 by Spacewatch at Kitt Peak
Reference: 20120406/Numbers.arcLast Updated: 2012-04-09

[ 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
1918-Sep-27 07:07 00:06 Jupiter 1.94582407296875 1.94582023162586 1.94582791430799 3.00219304657616 2.85351671531618 2421863.796775704 6.26618137073004 142.667728180112 53.3606196622081 -19.2838236480486 515818.67523667 T 13 CATAB v2.0f-lin.ifort 2019-Sep-24 06:13:24 2019-Sep-24 06:13
1928-Jul-19 12:31 00:06 Jupiter 1.54600548185617 1.54600487430999 1.54600608940674 1.64913054299199 1.27431369249153 2425447.021617965 5.95471641554212 299.094915540206 80.7414699331309 -88.1055002315835 1620066.02050594 T 13 CATAB v2.0f-lin.ifort 2019-Sep-24 06:13:24 2019-Sep-24 06:13
1938-May-12 06:05 00:05 Jupiter 1.94056627862809 1.9405634352962 1.94056912196218 3.21740994446266 3.07875989275201 2429030.753423978 5.01291776899565 185.725090106145 31.2402237970924 -56.3170600264156 1393600.59927173 T 13 CATAB v2.0f-lin.ifort 2019-Sep-24 06:13:24 2019-Sep-24 06:13
1988-Nov-30 23:20 00:02 Jupiter 1.65953288984551 1.65953167163517 1.65953410805433 1.96691006370481 1.68758374605446 2447496.472264137 1.8926595855574 85.9252322450131 25.0775565001151 -89.5158828195842 1037640.62633393 T 13 CATAB v2.0f-lin.ifort 2019-Sep-24 06:13:24 2019-Sep-24 06:13
1998-Sep-15 08:13 00:01 Jupiter 1.67560236168141 1.67560161938222 1.67560310398041 2.15317788740295 1.90398750619938 2451071.842017960 1.24523009193714 91.8945622403129 10.7867602648159 -89.3139209114002 1597871.97901031 T 13 CATAB v2.0f-lin.ifort 2019-Sep-24 06:13:24 2019-Sep-24 06:13
2049-Apr-05 23:00 00:02 Jupiter 1.92023501539556 1.92023378190151 1.92023624888917 2.87516346347666 2.71741748846733 2469537.458629394 2.17791267026212 59.0702076204105 38.8190219227436 -73.797938257412 1307615.03100274 T 13 CATAB v2.0f-lin.ifort 2019-Sep-24 06:13:24 2019-Sep-24 06:13
2059-Jan-26 21:09 00:03 Jupiter 1.54907946475965 1.54907876421203 1.54908016530842 1.65756959248801 1.28606189748476 2473120.381134492 2.93507929385297 195.3999654035 66.346644499268 64.7118654951484 1672966.43514714 T 13 CATAB v2.0f-lin.ifort 2019-Sep-24 06:13:24 2019-Sep-24 06:13
2068-Nov-20 01:46 00:03 Jupiter 1.95682010982334 1.95681796523797 1.95682225440948 3.32562243998836 3.19281245874792 2476705.573937857 3.37424171875314 132.106467030296 33.1776469954299 -54.0083508932871 1368838.76440099 T 13 CATAB v2.0f-lin.ifort 2019-Sep-24 06:13:24 2019-Sep-24 06:13
2119-Jun-07 14:25 00:07 Jupiter 1.64554308642129 1.64554075621938 1.64554541662087 1.90052110436692 1.60701765201169 2495166.100545270 7.103371321591 156.819600250259 31.9316918549337 -82.6274709344049 966440.249192709 T 13 CATAB v2.0f-lin.ifort 2019-Sep-24 06:13:24 2019-Sep-24 06:13
2129-Mar-22 07:53 00:08 Jupiter 1.69090486927102 1.69090118226278 1.69090855630436 2.23330889912705 1.99644973616278 2498741.828311195 7.76073612005788 422.8729659462 7.52979695904227 -86.9548631117258 1520573.92593949 T 13 CATAB v2.0f-lin.ifort 2019-Sep-24 06:13:24 2019-Sep-24 06:13
2179-Oct-10 20:48 00:11 Jupiter 1.89847848469409 1.89847267552861 1.89848429384985 2.75652935024333 2.58962098483787 2517206.366349924 10.7015318421194 207.097822983404 50.0039433761055 -28.64286963125 510574.206721986 T 13 CATAB v2.0f-lin.ifort 2019-Sep-24 06:13:24 2019-Sep-24 06:13
2189-Aug-01 05:53 00:12 Jupiter 1.55116078982879 1.5511595183015 1.5511620614096 1.66918805559455 1.30156612098846 2520788.745038813 11.823331685141 624.646909295105 66.2389163214262 72.8643403737573 1702138.46993621 T 13 CATAB v2.0f-lin.ifort 2019-Sep-24 06:13:24 2019-Sep-24 06:13
2199-May-28 11:42 00:12 Jupiter 1.97819637727234 1.97818960652745 1.9782031480323 3.45333015469602 3.32703032509153 2524375.987840135 11.6609545132619 442.887263572866 33.8044668119523 -52.8552470043619 1377010.22427367 T 13 CATAB v2.0f-lin.ifort 2019-Sep-24 06:13:24 2019-Sep-24 06:13

Alternate Designations
 2007 ED9 = 2005 YJ197 = 2012 CT2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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