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215882 (2005 EO253)
Classification: Main-belt Asteroid          SPK-ID: 2215882
[ 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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1224844521180983 5.9165e-08  
a 2.40862325886272 1.4847e-08 au
q 2.113604358642011 1.4121e-07 au
i 2.212158433118431 4.7606e-06 deg
node 103.1701062351931 0.00015355 deg
peri 80.70138227988808 0.00015535 deg
M 19.06724033540758 2.056e-05 deg
tp 2458928.183553003403
(2020-Mar-19.68355300)		 7.8007e-05 TDB
period 1365.374352072883
3.74		 1.2624e-05
3.456e-08		 d
yr
n .2636639537380027 2.4378e-09 deg/d
Q 2.703642159083429 1.6665e-08 au
   Orbit Determination Parameters
   # obs. used (total)      231  
   data-arc span      7512 days (20.57 yr)  
   first obs. used      1999-10-03  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54946  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 09:22:58  

Additional Information
 Earth MOID = 1.11702 au 
 Jupiter MOID = 2.2535 au 
 T_jup = 3.510 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457724.5 (2016-Dec-02.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1232009639016966 5.9144e-08  
q 2.111890092561426 1.4135e-07 au
tp 2457562.142836650232
(2016-Jun-22.64283665)		 7.898e-05 TDB
node 103.1764206506575 0.00015357 deg
peri 80.57986381937029 0.00015535 deg
i 2.212122825304673 4.7602e-06 deg
   Orbit Determination Parameters
   # obs. used (total)      231  
   data-arc span      7512 days (20.57 yr)  
   first obs. used      1999-10-03  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54946  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 09:22:58  

Additional Information
 Jupiter MOID = 2.2535 au 
 T_jup = 3.510 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.498001096767452E-15 -8.32514057878396E-15 -2.501579295534216E-13 1.528512778210703E-14 2.295040799985404E-14 -3.874205860411947E-15
q -8.32514057878396E-15 1.997929370570259E-14 3.939776775634212E-13 -3.331604842182253E-14 -1.123307029868416E-13 9.467281396740775E-15
tp -2.501579295534216E-13 3.939776775634212E-13 6.237825050170523E-9 -2.475215057475139E-11 1.883998952067905E-9 1.113284019706274E-12
node 1.528512778210703E-14 -3.331604842182253E-14 -2.475215057475139E-11 2.358484519426943E-8 -2.357407291178147E-8 2.130675166630787E-10
peri 2.295040799985404E-14 -1.123307029868416E-13 1.883998952067905E-9 -2.357407291178147E-8 2.413448249226314E-8 -2.127178561683061E-10
i -3.874205860411947E-15 9.467281396740775E-15 1.113284019706274E-12 2.130675166630787E-10 -2.127178561683061E-10 2.265982712789542E-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 17.4   n/a MPO418157  

215882 (2005 EO253)          Discovered 2005-Mar-11 by Spacewatch at Kitt Peak
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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