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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2005634813574315 7.9079e-08  
a 3.008922423462043 2.9125e-08 au
q 2.405442467078056 2.2589e-07 au
i 2.672084538131587 9.9763e-06 deg
node 71.23186026217832 0.00014597 deg
peri 114.1008269670833 0.00014925 deg
M 32.83653236305863 2.6618e-05 deg
tp 2458826.611964761796
(2019-Dec-09.11196476)
0.00014007 TDB
period 1906.403879484505
5.22
2.7679e-05
7.578e-08
d
yr
n .1888372153844676 2.7418e-09 deg/d
Q 3.612402379846031 3.4966e-08 au
  Orbit Determination Parameters
   # obs. used (total)      122  
   data-arc span      5891 days (16.13 yr)  
   first obs. used      2004-03-11  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64417  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 00:44:41  

Additional Information
 Earth MOID = 1.40875 au 
 Jupiter MOID = 1.34632 au 
 T_jup = 3.218 
[ 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 00:04 Jupiter 1.57472839997731 1.5747256997539 1.5747311002024 0.923999097295269 n/a 2429160.202676912 3.70904541726393 171.157769321415 86.1364117455446 45.5940897900316 2177530.9487761 F 13 CATAB v2.0f-lin.ifort 2020-May-22 00:44:44 2020-May-22 00:44
1976-Jan-15 18:53 00:02 Jupiter 1.42298283700156 1.4229810799465 1.42298459406408 0.643680510100515 n/a 2442793.287027738 1.9056333373688 464.847742667535 81.8782110481771 86.0916115333355 2593166.12413659 F 13 CATAB v2.0f-lin.ifort 2020-May-22 00:44:44 2020-May-22 00:44
2022-Apr-08 21:57 < 00:01 Jupiter 1.41712472248623 1.41712365968811 1.41712578528437 0.506109223410924 n/a 2459678.414254900 0.789885369027236 148.703519460678 52.9303247779486 -88.9005411919981 4003244.9904647 F 13 CATAB v2.0f-lin.ifort 2020-May-22 00:44:44 2020-May-22 00:44
2059-Aug-03 14:43 00:02 Jupiter 1.56715739588671 1.56715520327029 1.56715958845778 1.06138648942608 0.21348192745814 2473309.113438391 2.3671224185174 78445.4626685279 2707.13534504092 -1.47152525607337 389627.137132842 T 13 CATAB v2.0f-lin.ifort 2020-May-22 00:44:44 2020-May-22 00:44
2105-Oct-11 17:22 00:04 Jupiter 1.3414399905904 1.3414385998015 1.34144138145728 0.420270616613928 n/a 2490179.223754567 3.77316858251782 657.564814932464 43.4082969757291 85.2712083620831 4605680.87982962 F 13 CATAB v2.0f-lin.ifort 2020-May-22 00:44:44 2020-May-22 00:44
2143-Mar-04 13:49 00:06 Jupiter 1.77113683942135 1.7711312492745 1.77114242953267 1.79434068286721 1.50438865437749 2503837.075381967 6.4796929637356 416.428378226082 130.805813730492 46.1106945726141 367550.551969641 T 13 CATAB v2.0f-lin.ifort 2020-May-22 00:44:44 2020-May-22 00:44
2151-Nov-08 13:34 00:07 Jupiter 1.80582328425472 1.80581726456669 1.80582930391021 1.84289667380982 1.56785424299054 2507008.065379188 6.72297896443115 466.597486472576 66.2586219436157 52.571123191831 549276.700542757 T 13 CATAB v2.0f-lin.ifort 2020-May-22 00:44:44 2020-May-22 00:44
2189-Apr-05 07:06 00:07 Jupiter 1.32518977087435 1.32518869634144 1.32519084543943 0.458274136416958 n/a 2520670.795961872 6.93483869499978 1926.28564508071 52.811944031328 89.7304201391968 3752402.58523302 F 13 CATAB v2.0f-lin.ifort 2020-May-22 00:44:44 2020-May-22 00:44
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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