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100701 (1998 AC1)
Classification: Main-belt Asteroid          SPK-ID: 2100701
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1179421949975175 4.3657e-08  
a 2.229578312421915 9.1666e-09 au
q 1.966616952336014 9.5548e-08 au
i 6.954862170915648 5.6491e-06 deg
node 332.0288347189183 3.2668e-05 deg
peri 141.1526375911513 3.9395e-05 deg
M 267.843048445491 2.2052e-05 deg
tp 2459311.784949577306
(2021-Apr-07.28494958)
7.5026e-05 TDB
period 1215.997056733668
3.33
7.4991e-06
2.053e-08
d
yr
n .2960533481610626 1.8258e-09 deg/d
Q 2.492539672507816 1.0248e-08 au
  Orbit Determination Parameters
   # obs. used (total)      874  
   data-arc span      8295 days (22.71 yr)  
   first obs. used      1998-01-05  
   last obs. used      2020-09-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54069  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Oct-22 19:36:32  

Additional Information
 Earth MOID = .988063 au 
 Jupiter MOID = 2.58481 au 
 T_jup = 3.624 
[ 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 15.6   n/a MPO337987  

100701 (1998 AC1)          Discovered 1998-Jan-05 by Kobayashi, T. at Oizumi
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 1998 AC1 = 2000 VF59 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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