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JPL Small-Body Database Browser
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382850 (2004 EJ30)
Classification: Main-belt Asteroid          SPK-ID: 2382850
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2007006377957233 8.1119e-08  
a 3.009357926945744 5.0016e-08 au
q 2.405377871652118 2.2721e-07 au
i 2.672145150534037 1.1768e-05 deg
node 71.23370186233571 0.00018106 deg
peri 114.0265172346413 0.00018503 deg
M 317.3594527872247 4.1365e-05 deg
tp 2458826.354871780267
(2019-Dec-08.85487178)
0.00022333 TDB
period 1906.817786253359
5.22
4.7537e-05
1.301e-07
d
yr
n .1887962251009583 4.7067e-09 deg/d
Q 3.613337982239371 6.0054e-08 au
  Orbit Determination Parameters
   # obs. used (total)      102  
   data-arc span      5440 days (14.89 yr)  
   first obs. used      2004-03-11  
   last obs. used      2019-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .67336  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 18:19:33  

Additional Information
 Earth MOID = 1.40913 au 
 Jupiter MOID = 1.34674 au 
 T_jup = 3.217 
[ 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 MPO418956  

382850 (2004 EJ30)          Discovered 2004-Mar-15 by CSS at Catalina
Reference: Last Updated: 2014-01-21

[ 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
1938-Sep-18 16:52 00:06 Jupiter 1.57472840352608 1.57472340257556 1.57473340448206 0.923999277646778 n/a 2429160.202699750 6.33314652178129 299.826296017932 119.079988016068 37.2232633695849 1349851.16983797 F 12 CATAB v2.0e-lin.ifort 2019-Jul-13 18:19:35 2019-Jul-13 18:19
1976-Jan-15 18:53 00:03 Jupiter 1.42298273642979 1.42297999220586 1.4229854806656 0.643679481321083 n/a 2442793.287058393 3.18118014590835 509.911630038962 124.367851720034 83.3710449508541 1700321.06005582 F 12 CATAB v2.0e-lin.ifort 2019-Jul-13 18:19:35 2019-Jul-13 18:19
2022-Apr-08 21:57 < 00:01 Jupiter 1.41712466672116 1.4171235969348 1.41712573650767 0.506109092060196 n/a 2459678.414310387 0.852644323106875 211.144108067709 52.9899240444663 -88.2749539378166 3997686.58756894 F 12 CATAB v2.0e-lin.ifort 2019-Jul-13 18:19:35 2019-Jul-13 18:19
2059-Aug-03 14:43 00:03 Jupiter 1.56715733270133 1.56715492186056 1.56715974348553 1.06138547944471 0.213476803911295 2473309.113498972 3.44800927240768 83400.7144171419 2949.14825110266 -1.45030881767436 360672.077576702 T 12 CATAB v2.0e-lin.ifort 2019-Jul-13 18:19:35 2019-Jul-13 18:19
2105-Oct-11 17:22 00:06 Jupiter 1.34143990881863 1.34143806473654 1.34144175309213 0.420270001994109 n/a 2490179.223842206 6.06813896206111 943.823378209168 48.3489083064528 85.2394797527186 4134827.52271892 F 12 CATAB v2.0e-lin.ifort 2019-Jul-13 18:19:35 2019-Jul-13 18:19
2143-Mar-04 13:49 00:10 Jupiter 1.7711368381857 1.77112875797274 1.77114491832688 1.79434010075205 1.50438795984511 2503837.075491691 10.2931691121684 596.735255189726 171.372775525259 47.3994221461674 274894.245410028 T 12 CATAB v2.0e-lin.ifort 2019-Jul-13 18:19:35 2019-Jul-13 18:19
2151-Nov-08 13:34 00:11 Jupiter 1.80582324464603 1.80581444231146 1.80583204691707 1.84289656036817 1.56785410308638 2507008.065482630 10.7349763485199 686.517528683239 69.4855761939791 53.73522970133 529162.855244483 T 12 CATAB v2.0e-lin.ifort 2019-Jul-13 18:19:35 2019-Jul-13 18:19
2189-Apr-05 07:06 00:11 Jupiter 1.32518969975014 1.32518832505149 1.32519107445664 0.45827307718688 n/a 2520670.796059927 11.3279480118723 2069.54677378334 68.3432084245527 -89.8523124957225 2899676.55971168 F 12 CATAB v2.0e-lin.ifort 2019-Jul-13 18:19:35 2019-Jul-13 18:19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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