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215855 (2005 EG36)
Classification: Main-belt Asteroid          SPK-ID: 2215855
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ 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 .1921000621604461 4.6868e-08  
a 2.381050714905052 1.2808e-08 au
q 1.923650724564617 1.09e-07 au
i 5.916910071655731 5.0736e-06 deg
node 227.6598261725534 3.2671e-05 deg
peri 4.473335201981321 3.5836e-05 deg
M 5.501283128976211 1.0927e-05 deg
tp 2458979.992491908348
(2020-May-10.49249191)
4.0804e-05 TDB
period 1341.996537882025
3.67
1.0828e-05
2.965e-08
d
yr
n .268257025884852 2.1644e-09 deg/d
Q 2.838450705245487 1.5268e-08 au
  Orbit Determination Parameters
   # obs. used (total)      366  
   data-arc span      7573 days (20.73 yr)  
   first obs. used      1999-10-14  
   last obs. used      2020-07-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52298  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 03:39:33  

Additional Information
 Earth MOID = .913003 au 
 Jupiter MOID = 2.15772 au 
 T_jup = 3.506 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457769.5 (2017-Jan-16.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1920426179380973 4.6905e-08  
q 1.923593552964256 1.0905e-07 au
tp 2457636.966107967723
(2016-Sep-05.46610797)
4.6449e-05 TDB
node 227.6711632967367 3.267e-05 deg
peri 4.237084910309014 3.5832e-05 deg
i 5.916968332497993 5.074e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      366  
   data-arc span      7573 days (20.73 yr)  
   first obs. used      1999-10-14  
   last obs. used      2020-07-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52298  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 03:39:33  

Additional Information
 Jupiter MOID = 2.15772 au 
 T_jup = 3.506 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.200096388769275E-15 -5.094092706625884E-15 -4.324304651700061E-13 2.612283952032408E-14 -1.152304714970049E-13 -5.942192209206677E-15
q -5.094092706625884E-15 1.189200592127576E-14 7.392100378557209E-13 -6.215352322302591E-14 1.923739276508751E-13 1.352519078902523E-14
tp -4.324304651700061E-13 7.392100378557209E-13 2.157546330977424E-9 2.20140425098962E-12 6.884448607773264E-10 4.917492880607197E-12
node 2.612283952032408E-14 -6.215352322302591E-14 2.20140425098962E-12 1.067306210190195E-9 -1.059719248719994E-9 -1.28756315637127E-11
peri -1.152304714970049E-13 1.923739276508751E-13 6.884448607773264E-10 -1.059719248719994E-9 1.283940372343248E-9 1.428114889816294E-11
i -5.942192209206677E-15 1.352519078902523E-14 4.917492880607197E-12 -1.28756315637127E-11 1.428114889816294E-11 2.574578681254145E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.9   n/a MPO418157  

215855 (2005 EG36)          Discovered 2005-Mar-04 by CSS at Catalina
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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