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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1752195641505355 4.6613e-08  
a 3.231369411444263 3.5619e-08 au
q 2.665170271561627 1.4734e-07 au
i 1.067222809192046 6.4205e-06 deg
node 162.9712813938286 0.00030874 deg
peri 133.501484515273 0.00030929 deg
M 140.3836763236425 1.9148e-05 deg
tp 2458173.143940755751
(2018-Feb-23.64394076)
0.00011021 TDB
period 2121.672470246941
5.81
3.508e-05
9.604e-08
d
yr
n .169677462025088 2.8055e-09 deg/d
Q 3.797568551326899 4.186e-08 au
  Orbit Determination Parameters
   # obs. used (total)      284  
   data-arc span      6618 days (18.12 yr)  
   first obs. used      2001-10-20  
   last obs. used      2019-12-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54275  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 15:58:35  

Additional Information
 Earth MOID = 1.64941 au 
 Jupiter MOID = 1.41826 au 
 T_jup = 3.162 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457207.5 (2015-Jul-04.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .179584461695342 4.7331e-08  
q 2.649575187740884 1.508e-07 au
tp 2458166.068553274165
(2018-Feb-16.56855327)
0.00010563 TDB
node 162.9864611440726 0.00031184 deg
peri 132.7564793937924 0.00031233 deg
i 1.056643879078064 6.4154e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      284  
   data-arc span      6618 days (18.12 yr)  
   first obs. used      2001-10-20  
   last obs. used      2019-12-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54275  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 15:58:35  

Additional Information
 Jupiter MOID = 1.41826 au 
 T_jup = 3.162 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.240205942322664E-15 -7.010132430979197E-15 6.199581662961938E-13 -1.634995867019545E-14 7.899931236284843E-14 3.646960210860946E-17
q -7.010132430979197E-15 2.273979693634845E-14 -1.443881163253679E-12 5.491873019680227E-14 -2.365344729962284E-13 -3.424700775163308E-16
tp 6.199581662961938E-13 -1.443881163253679E-12 1.115867097119483E-8 5.617998388143915E-11 1.845395271168402E-9 1.042962021829782E-13
node -1.634995867019545E-14 5.491873019680227E-14 5.617998388143915E-11 9.724377924318657E-8 -9.722262083810606E-8 5.176878426257966E-10
peri 7.899931236284843E-14 -2.365344729962284E-13 1.845395271168402E-9 -9.722262083810606E-8 9.75504857876105E-8 -5.176092138621333E-10
i 3.646960210860946E-17 -3.424700775163308E-16 1.042962021829782E-13 5.176878426257966E-10 -5.176092138621333E-10 4.115767159642357E-11

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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