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117617 (2005 EJ96)
Classification: Main-belt Asteroid          SPK-ID: 2117617
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05344642760864803 5.2473e-08  
a 2.531743507344467 1.7825e-08 au
q 2.396430861255516 1.2778e-07 au
i 15.27723853728577 5.4578e-06 deg
node 170.9766242037107 1.7784e-05 deg
peri 59.7069675465787 4.95e-05 deg
M 205.277100941372 4.7907e-05 deg
tp 2459632.882841537124
(2022-Feb-22.38284154)
0.00019591 TDB
period 1471.390623744066
4.03
1.5539e-05
4.254e-08
d
yr
n .2446665040476828 2.5839e-09 deg/d
Q 2.667056153433418 1.8778e-08 au
  Orbit Determination Parameters
   # obs. used (total)      521  
   data-arc span      7332 days (20.07 yr)  
   first obs. used      1999-10-07  
   last obs. used      2019-11-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59703  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 11:01:50  

Additional Information
 Earth MOID = 1.42336 au 
 Jupiter MOID = 2.33486 au 
 T_jup = 3.399 
[ show covariance matrix ]

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 15.5   n/a MPO348191  

117617 (2005 EJ96)          Discovered 2005-Mar-03 by CSS at Catalina
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2005 EJ96 = 2003 WK171 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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