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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09071586123090476 4.6735e-08  
a 1.910892837589141 7.0473e-09 au
q 1.737544548107274 8.7983e-08 au
i 17.51093743315473 6.4285e-06 deg
node 294.418808604951 1.6068e-05 deg
peri 158.4089372026781 3.883e-05 deg
M 176.8346508652872 3.6393e-05 deg
tp 2458726.566078312692
(2019-Aug-31.06607831)		 9.6485e-05 TDB
period 964.8347253921769
2.64		 5.3374e-06
1.461e-08		 d
yr
n .3731208988707062 2.0641e-09 deg/d
Q 2.084241127071007 7.6866e-09 au
   Orbit Determination Parameters
   # obs. used (total)      579  
   data-arc span      8901 days (24.37 yr)  
   first obs. used      1996-01-12  
   last obs. used      2020-05-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5501  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 20:06:22  

Additional Information
 Earth MOID = .760219 au 
 Jupiter MOID = 3.05039 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 16.12   n/a E2021B55  

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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