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117459 (2005 AB74)
Classification: Main-belt Asteroid          SPK-ID: 2117459
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2088842760962703 4.1434e-08  
a 2.388972830568586 9.7587e-09 au
q 1.889953970241609 9.9457e-08 au
i 2.088379880839945 4.8065e-06 deg
node 345.4932855125681 0.00010124 deg
peri 11.25435475748791 0.00010168 deg
M 165.4463046847651 8.9381e-06 deg
tp 2458380.673966145720
(2018-Sep-19.17396615)
3.2741e-05 TDB
period 1348.699643746641
3.69
8.264e-06
2.263e-08
d
yr
n .26692377481463 1.6355e-09 deg/d
Q 2.887991690895563 1.1797e-08 au
  Orbit Determination Parameters
   # obs. used (total)      801  
   data-arc span      10129 days (27.73 yr)  
   first obs. used      1992-07-24  
   last obs. used      2020-04-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54018  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 20:12:47  

Additional Information
 Earth MOID = .88576 au 
 Jupiter MOID = 2.55841 au 
 T_jup = 3.502 
[ 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 15.9   n/a MPO469215  

117459 (2005 AB74)          Discovered 2005-Jan-15 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2005 AB74 = 1992 OL10 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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