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100409 (1996 AX8)
Classification: Main-belt Asteroid          SPK-ID: 2100409
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02415733517321805 4.6489e-08  
a 2.74186150860204 1.7523e-08 au
q 2.675625441140195 1.2645e-07 au
i 3.285882865096535 4.7858e-06 deg
node 153.1118976671806 8.5409e-05 deg
peri 21.8863681502562 0.00012694 deg
M 127.6699923979043 9.4112e-05 deg
tp 2458612.397492894846
(2019-May-08.89749289)
0.00043277 TDB
period 1658.313739833283
4.54
1.5897e-05
4.352e-08
d
yr
n .2170879920684926 2.0811e-09 deg/d
Q 2.808097576063885 1.7947e-08 au
  Orbit Determination Parameters
   # obs. used (total)      401  
   data-arc span      8499 days (23.27 yr)  
   first obs. used      1995-12-30  
   last obs. used      2019-04-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52345  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 01:05:46  

Additional Information
 Earth MOID = 1.67896 au 
 Jupiter MOID = 2.14847 au 
 T_jup = 3.347 
[ 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 16.0   n/a MPO432532  

100409 (1996 AX8)          Discovered 1996-Jan-13 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1996 AX8 = 1997 JG19 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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