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117400 (2005 AA8)
Classification: Main-belt Asteroid          SPK-ID: 2117400
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .120527160954572 3.6821e-08  
a 2.311665361160179 9.8742e-09 au
q 2.033046898102517 8.4313e-08 au
i 5.477218856640034 4.5525e-06 deg
node 334.9388473230954 4.075e-05 deg
peri 142.8161847695831 4.547e-05 deg
M 141.8559221975677 1.9084e-05 deg
tp 2458494.639410643828
(2019-Jan-11.13941064)
6.7267e-05 TDB
period 1283.766016582594
3.51
8.2253e-06
2.252e-08
d
yr
n .2804249336326302 1.7967e-09 deg/d
Q 2.59028382421784 1.1064e-08 au
  Orbit Determination Parameters
   # obs. used (total)      581  
   data-arc span      7670 days (21.00 yr)  
   first obs. used      1998-04-04  
   last obs. used      2019-04-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54081  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 19:34:23  

Additional Information
 Earth MOID = 1.05204 au 
 Jupiter MOID = 2.47688 au 
 T_jup = 3.568 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.4   n/a MPO469214  

117400 (2005 AA8)          Discovered 2005-Jan-06 by CSS at Catalina
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 2005 AA8 = 2002 JG139 = 2003 SE100 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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