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215913 (2005 JE34)
Classification: Main-belt Asteroid          SPK-ID: 2215913
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1571554583697094 5.4451e-08  
a 2.540119152768287 1.5433e-08 au
q 2.140925563001309 1.412e-07 au
i 4.757541353106457 4.8619e-06 deg
node 255.0649585031026 6.1264e-05 deg
peri 315.1546086956913 6.2506e-05 deg
M 320.4881634008012 1.5776e-05 deg
tp 2459362.794677382533
(2021-May-28.29467738)
6.5755e-05 TDB
period 1478.698255674013
4.05
1.3476e-05
3.69e-08
d
yr
n .2434573778785629 2.2188e-09 deg/d
Q 2.939312742535265 1.7859e-08 au
  Orbit Determination Parameters
   # obs. used (total)      328  
   data-arc span      7183 days (19.67 yr)  
   first obs. used      2001-05-15  
   last obs. used      2021-01-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54937  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 12:47:03  

Additional Information
 Earth MOID = 1.13736 au 
 Jupiter MOID = 2.04698 au 
 T_jup = 3.424 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457189.5 (2015-Jun-16.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1577734799055122 5.4396e-08  
q 2.138758647204709 1.4106e-07 au
tp 2457884.939524256919
(2017-May-11.43952426)
5.7773e-05 TDB
node 255.1133975649416 6.131e-05 deg
peri 315.2907873961749 6.2544e-05 deg
i 4.756188298062062 4.8607e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      328  
   data-arc span      7183 days (19.67 yr)  
   first obs. used      2001-05-15  
   last obs. used      2021-01-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54937  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 12:47:03  

Additional Information
 Jupiter MOID = 2.04698 au 
 T_jup = 3.424 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.95893080997219E-15 -7.641946801339376E-15 -3.43291935615194E-13 -5.335601285349771E-14 -1.723588062815651E-14 -6.350197883838926E-16
q -7.641946801339376E-15 1.98977910835214E-14 1.248569478000669E-12 1.416866017775428E-13 1.020208719189611E-13 1.703355612878434E-15
tp -3.43291935615194E-13 1.248569478000669E-12 3.33774769535341E-9 2.138965186659886E-11 7.397281026811969E-10 -2.005708878409301E-12
node -5.335601285349771E-14 1.416866017775428E-13 2.138965186659886E-11 3.75896678059423E-9 -3.74111675949232E-9 -1.047066928394901E-10
peri -1.723588062815651E-14 1.020208719189611E-13 7.397281026811969E-10 -3.74111675949232E-9 3.911773912992122E-9 1.038889958151486E-10
i -6.350197883838926E-16 1.703355612878434E-15 -2.005708878409301E-12 -1.047066928394901E-10 1.038889958151486E-10 2.362669152469062E-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 16.3   n/a MPO454551  

215913 (2005 JE34)          Discovered 2005-May-04 by NEAT at Palomar
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08

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