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JPL Small-Body Database Browser
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233030 (2005 EC284)
Classification: Main-belt Asteroid          SPK-ID: 2233030
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 .03860851798611604 6.3841e-08  
a 3.047031314905601 3.3673e-08 au
q 2.929389951579809 1.994e-07 au
i 16.72650600970019 6.6423e-06 deg
node 136.0886944329966 2.4711e-05 deg
peri 92.44501381999306 9.716e-05 deg
M 172.2664288213405 9.4819e-05 deg
tp 2457670.866098288694
(2016-Oct-09.36609829)
0.00050673 TDB
period 1942.736068228118
5.32
3.2204e-05
8.817e-08
d
yr
n .1853056654928632 3.0717e-09 deg/d
Q 3.164672678231393 3.4973e-08 au
  Orbit Determination Parameters
   # obs. used (total)      237  
   data-arc span      9419 days (25.79 yr)  
   first obs. used      1994-02-13  
   last obs. used      2019-11-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6565  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 17:52:10  

Additional Information
 Earth MOID = 1.9735 au 
 Jupiter MOID = 1.9451 au 
 T_jup = 3.172 
[ 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 15.3   n/a MPO454684  

233030 (2005 EC284)          Discovered 2005-Mar-11 by LONEOS at Anderson Mesa
Reference: 20100228/Numbers.arcLast Updated: 2010-03-03

[ 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
1986-Jun-24 07:46 00:01 Jupiter 1.96615510904489 1.96615443046737 1.96615578762248 5.19103297210687 5.10736922229411 2446605.823294093 1.3594104530462 151.540515426428 32.3912503588397 -89.6138167274352 2536697.19690672 T 12 CATAB v2.0f-lin.ifort 2019-Dec-04 17:52:12 2019-Dec-04 17:52
2140-Sep-24 16:02 00:06 Jupiter 1.9747086893116 1.97470801215538 1.97470936646782 5.11739316346008 5.03287610958754 2502946.168240180 5.79233850812824 588.197680308468 32.5104041743311 89.3012923121886 2473461.28895076 T 12 CATAB v2.0f-lin.ifort 2019-Dec-04 17:52:12 2019-Dec-04 17:52

Alternate Designations
 2005 EC284 = 2006 KS55 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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