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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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09089380321252179 4.7131e-08  
a 1.910632285976577 7.0904e-09 au
q 1.736967650963531 8.8847e-08 au
i 17.51109788220352 6.5406e-06 deg
node 294.418743214753 1.6089e-05 deg
peri 158.3920279666698 3.8798e-05 deg
M 102.2110160129652 3.6172e-05 deg
tp 2458726.620642889300
(2019-Aug-31.12064289)
9.6339e-05 TDB
period 964.6373982560265
2.64
5.3697e-06
1.47e-08
d
yr
n .3731972248337521 2.0774e-09 deg/d
Q 2.084296920989622 7.7348e-09 au
  Orbit Determination Parameters
   # obs. used (total)      564  
   data-arc span      8873 days (24.29 yr)  
   first obs. used      1996-01-12  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54541  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 17:52:32  

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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