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214239 (2005 ET182)
Classification: Main-belt Asteroid          SPK-ID: 2214239
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .136046120264926 6.532e-08  
a 2.444080672678508 1.8316e-08 au
q 2.111572979546106 1.6901e-07 au
i 2.426966112467675 5.269e-06 deg
node 59.88388333053214 0.00013605 deg
peri 155.0569726843649 0.00013793 deg
M 13.17266146022246 2.5996e-05 deg
tp 2459149.432715872945
(2020-Oct-26.93271587)
0.00010046 TDB
period 1395.634613495122
3.82
1.5688e-05
4.295e-08
d
yr
n .2579471707845102 2.8995e-09 deg/d
Q 2.776588365810909 2.0807e-08 au
  Orbit Determination Parameters
   # obs. used (total)      292  
   data-arc span      6468 days (17.71 yr)  
   first obs. used      2002-08-13  
   last obs. used      2020-04-28  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59116  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:45:57  

Additional Information
 Earth MOID = 1.10403 au 
 Jupiter MOID = 2.18798 au 
 T_jup = 3.486 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457337.5 (2015-Nov-11.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1369177242352773 6.5175e-08  
q 2.109293232691575 1.6878e-07 au
tp 2457753.282997111772
(2016-Dec-30.78299711)
9.22e-05 TDB
node 59.90269477377617 0.00013607 deg
peri 155.0676771214556 0.00013794 deg
i 2.427253009126126 5.2682e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      292  
   data-arc span      6468 days (17.71 yr)  
   first obs. used      2002-08-13  
   last obs. used      2020-04-28  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59116  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:45:57  

Additional Information
 Jupiter MOID = 2.18798 au 
 T_jup = 3.486 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.247770012495005E-15 -1.096694536552991E-14 -2.068405556459283E-12 2.306533863159624E-14 -3.085490379514689E-13 -6.508395886536428E-16
q -1.096694536552991E-14 2.848641422099597E-14 5.695293271204748E-12 -6.020640348821107E-14 8.701762049867843E-13 2.064463045118237E-15
tp -2.068405556459283E-12 5.695293271204748E-12 8.500821584383671E-9 -7.026570687838531E-11 2.098657345235708E-9 3.938877238611247E-12
node 2.306533863159624E-14 -6.020640348821107E-14 -7.026570687838531E-11 1.85160148805514E-8 -1.85155465203323E-8 2.672497050871755E-11
peri -3.085490379514689E-13 8.701762049867843E-13 2.098657345235708E-9 -1.85155465203323E-8 1.902822385094364E-8 -2.574723367954508E-11
i -6.508395886536428E-16 2.064463045118237E-15 3.938877238611247E-12 2.672497050871755E-11 -2.574723367954508E-11 2.775381952411007E-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 16.93   n/a E2021B55  

214239 (2005 ET182)          Discovered 2005-Mar-09 by LINEAR at Socorro
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11

[ show close-approach data ]
Alternate Designations
 2005 ET182 = 2002 PY80 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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