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233013 (2005 EH216)
Classification: Outer Main-belt Asteroid          SPK-ID: 2233013
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1752195243959704 4.6128e-08  
a 3.231369415690714 3.5267e-08 au
q 2.665170403525703 1.4507e-07 au
i 1.067220105399801 6.1536e-06 deg
node 162.9710606902483 0.00030841 deg
peri 133.5017285888482 0.00030894 deg
M 140.3836569908257 1.9003e-05 deg
tp 2458173.144053063492
(2018-Feb-23.64405306)
0.00010908 TDB
period 2121.672474429182
5.81
3.4734e-05
9.51e-08
d
yr
n .1696774616906198 2.7778e-09 deg/d
Q 3.797568427855726 4.1447e-08 au
  Orbit Determination Parameters
   # obs. used (total)      288  
   data-arc span      6635 days (18.17 yr)  
   first obs. used      2001-10-20  
   last obs. used      2019-12-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53859  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 01:55:47  

Additional Information
 Earth MOID = 1.64941 au 
 Jupiter MOID = 1.41826 au 
 T_jup = 3.162 
[ 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 15.7   n/a MPO413117  

233013 (2005 EH216)          Discovered 2005-Mar-08 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20100228/Numbers.arcLast Updated: 2010-03-03

[ show close-approach data ]
Alternate Designations
 2005 EH216 = 2007 TW30 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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