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117566 (2005 EG30)
Classification: Main-belt Asteroid          SPK-ID: 2117566
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1444594328951031 6.8255e-08  
a 2.431235809474102 1.417e-08 au
q 2.080020863203206 1.7185e-07 au
i 2.575439475479723 5.2881e-06 deg
node 33.96732102024846 0.00012844 deg
peri 164.397679608307 0.00013004 deg
M 340.5329180878024 2.3246e-05 deg
tp 2459075.375098735526
(2020-Aug-13.87509874)
8.9674e-05 TDB
period 1384.646947414345
3.79
1.2105e-05
3.314e-08
d
yr
n .2599940733428511 2.273e-09 deg/d
Q 2.782450755744997 1.6217e-08 au
  Orbit Determination Parameters
   # obs. used (total)      320  
   data-arc span      17923 days (49.07 yr)  
   first obs. used      1971-03-26  
   last obs. used      2020-04-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58233  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 20:13:36  

Additional Information
 Earth MOID = 1.07798 au 
 Jupiter MOID = 2.17325 au 
 T_jup = 3.492 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456769.5 (2014-Apr-22.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1448134998490137 6.8175e-08  
q 2.079373229409511 1.717e-07 au
tp 2456306.414163131758
(2013-Jan-13.91416313)
8.2952e-05 TDB
node 33.98450176649236 0.00012845 deg
peri 164.5224186483685 0.00013005 deg
i 2.575875997871203 5.2873e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      320  
   data-arc span      17923 days (49.07 yr)  
   first obs. used      1971-03-26  
   last obs. used      2020-04-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58233  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 20:13:36  

Additional Information
 Jupiter MOID = 2.17325 au 
 T_jup = 3.492 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.647865803763677E-15 -1.168260689052469E-14 -2.535411653456827E-12 4.008723611968933E-14 -5.309787231949267E-13 -2.762751121152856E-15
q -1.168260689052469E-14 2.947983645389449E-14 6.314272786585242E-12 -1.022721347947181E-13 1.329276262945479E-12 7.033251952588615E-15
tp -2.535411653456827E-12 6.314272786585242E-12 6.881047981776676E-9 -5.037826437956867E-11 1.718295380918522E-9 4.850475022490951E-12
node 4.008723611968933E-14 -1.022721347947181E-13 -5.037826437956867E-11 1.649852750843795E-8 -1.649385794627943E-8 -1.281015011309299E-10
peri -5.309787231949267E-13 1.329276262945479E-12 1.718295380918522E-9 -1.649385794627943E-8 1.691329293933738E-8 1.291611330266911E-10
i -2.762751121152856E-15 7.033251952588615E-15 4.850475022490951E-12 -1.281015011309299E-10 1.291611330266911E-10 2.795584209693861E-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 16.8   n/a MPO459554  

117566 (2005 EG30)          Discovered 2005-Mar-04 by Lowe, A. at New Mexico Skies
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 2005 EG30 = 2000 YQ138 = 2003 WC174 = 2318 T-1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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