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214235 (2005 EL176)
Classification: Main-belt Asteroid          SPK-ID: 2214235
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09345419714780281 3.4165e-08  
a 2.460382781226423 1.7315e-08 au
q 2.230449683730629 8.3255e-08 au
i 6.527548343321468 6.3847e-06 deg
node 174.0828481621112 3.6685e-05 deg
peri 117.5092343823281 5.5125e-05 deg
M 231.8810047324798 4.2693e-05 deg
tp 2459502.164614659259
(2021-Oct-14.66461466)
0.00016994 TDB
period 1409.621273568616
3.86
1.4881e-05
4.074e-08
d
yr
n .2553877461629245 2.696e-09 deg/d
Q 2.690315878722216 1.8934e-08 au
  Orbit Determination Parameters
   # obs. used (total)      247  
   data-arc span      6944 days (19.01 yr)  
   first obs. used      2001-02-20  
   last obs. used      2020-02-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61634  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 15:09:01  

Additional Information
 Earth MOID = 1.2236 au 
 Jupiter MOID = 2.45815 au 
 T_jup = 3.475 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457216.5 (2015-Jul-13.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09449480407082599 3.4183e-08  
q 2.22721435067284 8.3373e-08 au
tp 2456681.369812015067
(2014-Jan-23.86981201)
0.00015397 TDB
node 174.1131946769415 3.6685e-05 deg
peri 117.1233054096929 5.4778e-05 deg
i 6.527465295699406 6.3853e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      247  
   data-arc span      6944 days (19.01 yr)  
   first obs. used      2001-02-20  
   last obs. used      2020-02-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61634  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 15:09:01  

Additional Information
 Jupiter MOID = 2.45815 au 
 T_jup = 3.475 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.168484410333994E-15 -2.800465431713159E-15 1.108292007202373E-12 7.632859621550723E-15 2.790112438707606E-13 1.483032353629713E-15
q -2.800465431713159E-15 6.951018873067661E-15 -1.775248754180547E-12 -1.806410237149181E-14 -4.201327449187343E-13 -2.207214894467393E-15
tp 1.108292007202373E-12 -1.775248754180547E-12 2.370626702742131E-8 -6.567039699440616E-12 6.274170598461865E-9 2.043466609346701E-11
node 7.632859621550723E-15 -1.806410237149181E-14 -6.567039699440616E-12 1.345755065096869E-9 -1.33830748758487E-9 7.353989507806132E-11
peri 2.790112438707606E-13 -4.201327449187343E-13 6.274170598461865E-9 -1.33830748758487E-9 3.000574866337698E-9 -6.762230825884815E-11
i 1.483032353629713E-15 -2.207214894467393E-15 2.043466609346701E-11 7.353989507806132E-11 -6.762230825884815E-11 4.077156197099595E-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 17.1   n/a MPO454538  

214235 (2005 EL176)          Discovered 2005-Mar-08 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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