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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1572742689815806 5.4506e-08  
a 2.540284833363752 1.558e-08 au
q 2.140763393191471 1.4129e-07 au
i 4.757869267059747 4.8912e-06 deg
node 255.0699194692722 6.131e-05 deg
peri 315.1434522897309 6.2567e-05 deg
M 271.81773694855 1.5691e-05 deg
tp 2459362.743656617446
(2021-May-28.24365662)
6.6612e-05 TDB
period 1478.84293132956
4.05
1.3605e-05
3.725e-08
d
yr
n .2434335603689436 2.2395e-09 deg/d
Q 2.939806273536032 1.803e-08 au
  Orbit Determination Parameters
   # obs. used (total)      321  
   data-arc span      6769 days (18.53 yr)  
   first obs. used      2001-05-15  
   last obs. used      2019-11-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55519  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 15:11:53  

Additional Information
 Earth MOID = 1.13816 au 
 Jupiter MOID = 2.04763 au 
 T_jup = 3.424 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457170.5 (2015-May-28.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .15775930054401 5.4455e-08  
q 2.138821845111126 1.4113e-07 au
tp 2457884.944806193386
(2017-May-11.44480619)
5.8422e-05 TDB
node 255.113941690378 6.1366e-05 deg
peri 315.288612027414 6.2616e-05 deg
i 4.75612954539035 4.8897e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      321  
   data-arc span      6769 days (18.53 yr)  
   first obs. used      2001-05-15  
   last obs. used      2019-11-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55519  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 15:11:53  

Additional Information
 Jupiter MOID = 2.04763 au 
 T_jup = 3.424 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.965400805306784E-15 -7.653265568242959E-15 -3.21651757983008E-13 -5.355291236342295E-14 -1.317839482716961E-14 -5.968775892297279E-16
q -7.653265568242959E-15 1.991793921502301E-14 1.211712906195882E-12 1.422076110043671E-13 9.492377133678259E-14 1.599322099944792E-15
tp -3.21651757983008E-13 1.211712906195882E-12 3.413182317685243E-9 2.160604907389148E-11 7.529974684256329E-10 -2.063939656979336E-12
node -5.355291236342295E-14 1.422076110043671E-13 2.160604907389148E-11 3.765749065748738E-9 -3.747825925924806E-9 -1.060665961151109E-10
peri -1.317839482716961E-14 9.492377133678259E-14 7.529974684256329E-10 -3.747825925924806E-9 3.920821683898482E-9 1.052312966729904E-10
i -5.968775892297279E-16 1.599322099944792E-15 -2.063939656979336E-12 -1.060665961151109E-10 1.052312966729904E-10 2.390905758374133E-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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