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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03820280251234526 5.7871e-08  
a 3.047387319450674 2.8542e-08 au
q 2.930968583507074 1.8698e-07 au
i 16.72896594437432 5.4228e-06 deg
node 136.0775227531539 1.7861e-05 deg
peri 92.76016539862891 7.985e-05 deg
M 283.0826146736466 7.9814e-05 deg
tp 2459615.656577405727
(2022-Feb-05.15657741)
0.0004333 TDB
period 1943.076551964579
5.32
2.7298e-05
7.474e-08
d
yr
n .1852731945306098 2.6029e-09 deg/d
Q 3.163806055394273 2.9632e-08 au
  Orbit Determination Parameters
   # obs. used (total)      340  
   data-arc span      9913 days (27.14 yr)  
   first obs. used      1994-02-13  
   last obs. used      2021-04-05  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5787  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 10:56:20  

Additional Information
 Earth MOID = 1.97321 au 
 Jupiter MOID = 1.94348 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 15.44   n/a MPCxxxxx  

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 1.96615526650995 1.96615471236229 1.96615582065772 5.19103357708403 5.10736984440269 2446605.823552308 1.1523787375176 127.360986853797 25.7792452219129 -88.0916955157845 3102080.31803256 T 17 CATAB v2.0g-lin.ifort 2021-May-04 10:56:22 2021-May-04 10:56
2140-Sep-24 16:00 00:05 Jupiter 1.97470893909215 1.97470840357997 1.97470947460567 5.11739926807965 5.03288232797294 2502946.166469175 4.87425959089556 494.093946975244 25.1375841679636 88.8463320794547 3091196.90930769 T 17 CATAB v2.0g-lin.ifort 2021-May-04 10:56:22 2021-May-04 10:56

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