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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0383344361066727 5.9691e-08  
a 3.047533986535996 3.3127e-08 au
q 2.930708489646219 1.8927e-07 au
i 16.72814483238788 5.4837e-06 deg
node 136.0781716828911 2.0752e-05 deg
peri 92.66121133095569 8.4091e-05 deg
M 246.1438574893971 8.4222e-05 deg
tp 2459615.075478858198
(2022-Feb-04.57547886)
0.00045979 TDB
period 1943.216830557453
5.32
3.1685e-05
8.675e-08
d
yr
n .1852598198713246 3.0207e-09 deg/d
Q 3.164359483425774 3.4397e-08 au
  Orbit Determination Parameters
   # obs. used (total)      266  
   data-arc span      9483 days (25.96 yr)  
   first obs. used      1994-02-13  
   last obs. used      2020-01-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61883  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 07:15:21  

Additional Information
 Earth MOID = 1.97482 au 
 Jupiter MOID = 1.9438 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 1.96615524140194 1.96615466366369 1.9661558191403 5.19103354307391 5.10736980829233 2446605.823411453 1.33672100231298 148.609545414633 26.8920849755043 -88.3223101479687 3058529.57294453 T 13 CATAB v2.0f-lin.ifort 2020-Feb-25 07:15:39 2020-Feb-25 07:15
2140-Sep-24 16:01 00:06 Jupiter 1.97470885050722 1.97470829409774 1.97470940691871 5.11739553666114 5.03287852959879 2502946.167627523 5.63674354174867 571.017378036513 26.1556808735142 88.8762248924223 3064146.02034166 T 13 CATAB v2.0f-lin.ifort 2020-Feb-25 07:15:39 2020-Feb-25 07:15

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