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523256 (2017 AC23)
Classification: Main-belt Asteroid          SPK-ID: 2523256
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 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1187174960761832 1.6649e-07  
a 2.521467706093226 1.9413e-08 au
q 2.22212537358888 4.2861e-07 au
i 4.173464018736464 9.7726e-06 deg
node 60.0751181854351 0.00019148 deg
peri 20.76072490402816 0.00054099 deg
M 1.887547850181852 0.00054354 deg
tp 2458992.832142885200
(2020-May-23.33214289)
0.002208 TDB
period 1462.441633499295
4.00
1.6889e-05
4.624e-08
d
yr
n .2461636702304492 2.8428e-09 deg/d
Q 2.820810038597571 2.1717e-08 au
  Orbit Determination Parameters
   # obs. used (total)      104  
   data-arc span      8779 days (24.04 yr)  
   first obs. used      1995-10-20  
   last obs. used      2019-11-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .71796  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-05 04:26:56  

Additional Information
 Earth MOID = 1.23838 au 
 Jupiter MOID = 2.38896 au 
 T_jup = 3.442 
[ 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 17.7   n/a MPO448188  

523256 (2017 AC23)          Discovered 1995-Oct-20 by Spacewatch at Kitt Peak
Reference: Last Updated: 2018-05-31
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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