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117602 (2005 EF76)
Classification: Main-belt Asteroid          SPK-ID: 2117602
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1045964281371015 4.1465e-08  
a 3.029725388285912 2.4432e-08 au
q 2.712826934434913 1.241e-07 au
i 11.5596211871257 5.2066e-06 deg
node 178.0198123697119 2.1654e-05 deg
peri 125.2434015690878 3.1858e-05 deg
M 200.3343363414673 2.4512e-05 deg
tp 2459854.803834957742
(2022-Oct-02.30383496)
0.00013344 TDB
period 1926.208638336445
5.27
2.33e-05
6.379e-08
d
yr
n .1868956419543997 2.2608e-09 deg/d
Q 3.346623842136911 2.6988e-08 au
  Orbit Determination Parameters
   # obs. used (total)      541  
   data-arc span      10392 days (28.45 yr)  
   first obs. used      1991-09-13  
   last obs. used      2020-02-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59294  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 18:17:31  

Additional Information
 Earth MOID = 1.71819 au 
 Jupiter MOID = 1.98762 au 
 T_jup = 3.204 
[ 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 15.1   n/a MPO426742  

117602 (2005 EF76)          Discovered 2005-Mar-03 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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