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JPL Small-Body Database Browser
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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1227037349949862 7.0231e-08  
a 2.4091916338017 2.1125e-08 au
q 2.113574822015559 1.7562e-07 au
i 2.212116815998464 6.8145e-06 deg
node 103.1703410376493 0.00015959 deg
peri 80.63699493769059 0.00016213 deg
M 273.6874872669115 2.9486e-05 deg
tp 2458927.973910284544
(2020-Mar-19.47391028)
0.00011395 TDB
period 1365.8576719577
3.74
1.7965e-05
4.919e-08
d
yr
n .2635706540960506 3.4667e-09 deg/d
Q 2.704808445587842 2.3717e-08 au
  Orbit Determination Parameters
   # obs. used (total)      177  
   data-arc span      7031 days (19.25 yr)  
   first obs. used      1999-10-03  
   last obs. used      2019-01-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59939  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 02:55:27  

Additional Information
 Earth MOID = 1.11742 au 
 Jupiter MOID = 2.25368 au 
 T_jup = 3.509 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457210.5 (2015-Jul-07.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1232290951471392 7.0175e-08  
q 2.111564402922177 1.7545e-07 au
tp 2457563.047862990791
(2016-Jun-23.54786299)
0.00010601 TDB
node 103.1888859882837 0.00015961 deg
peri 80.86992224631928 0.00016215 deg
i 2.212328464605045 6.8162e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      177  
   data-arc span      7031 days (19.25 yr)  
   first obs. used      1999-10-03  
   last obs. used      2019-01-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59939  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 02:55:27  

Additional Information
 Jupiter MOID = 2.25368 au 
 T_jup = 3.509 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.92457808408594E-15 -1.225000691007838E-14 -2.935453086674715E-12 7.538505263269068E-14 -6.429426528500503E-13 -1.8099680487236E-15
q -1.225000691007838E-14 3.07827374536274E-14 7.781762827785093E-12 -1.878900919029089E-13 1.708458170215928E-12 5.043655241617954E-15
tp -2.935453086674715E-12 7.781762827785093E-12 1.123716145996122E-8 -7.006215831619883E-11 3.055659818611196E-9 4.983355659302325E-12
node 7.538505263269068E-14 -1.878900919029089E-13 -7.006215831619883E-11 2.547406055678118E-8 -2.547016543561983E-8 3.969260405361372E-10
peri -6.429426528500503E-13 1.708458170215928E-12 3.055659818611196E-9 -2.547016543561983E-8 2.629121219679368E-8 -3.953475248062987E-10
i -1.8099680487236E-15 5.043655241617954E-15 4.983355659302325E-12 3.969260405361372E-10 -3.953475248062987E-10 4.645998927423762E-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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