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JPL Small-Body Database Browser
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100404 (1996 AC1)
Classification: Inner Main-belt Asteroid          SPK-ID: 2100404
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09089379489737193 4.9504e-08  
a 1.91063228685539 7.2639e-09 au
q 1.736967667649659 9.3888e-08 au
i 17.51109784401163 6.9772e-06 deg
node 294.4187429274097 1.6114e-05 deg
peri 158.3920263491762 3.8983e-05 deg
M 102.211016800291 3.6268e-05 deg
tp 2458726.620640590663
(2019-Aug-31.12064059)
9.6607e-05 TDB
period 964.6373989215673
2.64
5.5011e-06
1.506e-08
d
yr
n .3731972245762689 2.1282e-09 deg/d
Q 2.08429690606112 7.9241e-09 au
  Orbit Determination Parameters
   # obs. used (total)      503  
   data-arc span      8785 days (24.05 yr)  
   first obs. used      1996-01-12  
   last obs. used      2020-01-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55964  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 01:05:45  

Additional Information
 Earth MOID = .759807 au 
 Jupiter MOID = 3.05074 au 
 T_jup = 3.874 
[ 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 16.1   n/a MPO453458  

100404 (1996 AC1)          Discovered 1996-Jan-12 by Kobayashi, T. at Oizumi
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 1996 AC1 = 2000 XY14 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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