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357621 (2005 EG94)
Classification: Apollo [NEO]          SPK-ID: 2357621
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 38 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .464708770784297 7.8622e-07  
a 1.604875377011417 6.5963e-08 au
q .8590757132984563 1.2343e-06 au
i 10.7439687491464 3.8134e-05 deg
node 332.0404620430626 4.2469e-05 deg
peri 38.35158200344924 0.00018391 deg
M 321.7401845272955 0.00022597 deg
tp 2459079.422488049247
(2020-Aug-17.92248805)
0.00046311 TDB
period 742.6093238217212
2.03
4.5784e-05
1.253e-07
d
yr
n .4847771074935029 2.9888e-08 deg/d
Q 2.350675040724378 9.6617e-08 au
  Orbit Determination Parameters
   # obs. used (total)      101  
   data-arc span      5789 days (15.85 yr)  
   first obs. used      2005-03-08  
   last obs. used      2021-01-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      1  
   norm. resid. RMS      .82167  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jan-13 05:25:26  

Additional Information
 Earth MOID = .0557253 au 
 Jupiter MOID = 3.14852 au 
 T_jup = 4.208 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457643.5 (2016-Sep-12.0) TDB
Reference: JPL 38 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4651030397691741 7.867e-07  
q .8583047156970652 1.235e-06 au
tp 2457594.285128080294
(2016-Jul-24.78512808)
0.00052358 TDB
node 332.1008106803282 4.2301e-05 deg
peri 38.2752282809012 0.00018352 deg
i 10.75145431478086 3.8163e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      101  
   data-arc span      5789 days (15.85 yr)  
   first obs. used      2005-03-08  
   last obs. used      2021-01-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      1  
   norm. resid. RMS      .82167  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jan-13 05:25:26  

Additional Information
 Jupiter MOID = 3.14852 au 
 T_jup = 4.208 
Orbit Covariance (6×6)
  e q tp node peri i
e 6.188951593297174E-13 -9.714470798931881E-13 -7.85514264224616E-11 6.272840697142232E-12 -6.805467987837737E-11 8.648546740706838E-12
q -9.714470798931881E-13 1.525275398298499E-12 1.131766903483055E-10 -9.296175665050923E-12 1.037057197523159E-10 -1.296468431244275E-11
tp -7.85514264224616E-11 1.131766903483055E-10 2.741314430834775E-7 -1.545416891346503E-8 9.037492768278955E-8 -1.73799714403048E-8
node 6.272840697142232E-12 -9.296175665050923E-12 -1.545416891346503E-8 1.789361573692678E-9 -6.117526610397702E-9 8.686528443772865E-10
peri -6.805467987837737E-11 1.037057197523159E-10 9.037492768278955E-8 -6.117526610397702E-9 3.367894126535735E-8 -5.866283717948726E-9
i 8.648546740706838E-12 -1.296468431244275E-11 -1.73799714403048E-8 8.686528443772865E-10 -5.866283717948726E-9 1.456422925868697E-9

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 18.7   n/a MPO353156  

357621 (2005 EG94)          Discovered 2005-Mar-08 by Spacewatch at Kitt Peak
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

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