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24895 (1997 AC13)
Classification: Main-belt Asteroid          SPK-ID: 2024895
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1221360436676552 4.955e-08  
a 2.287697394889237 1.2855e-08 AU
q 2.008287085968664 1.1466e-07 AU
i 3.033977214077002 5.2916e-06 deg
node 293.7338939484589 0.00011058 deg
peri 148.0652120054764 0.00011659 deg
M 85.28363922343898 3.0342e-05 deg
tp 2456701.094677258047
(2014-Feb-12.59467726)
0.00010712 JED
period 1263.852213256395
3.46
1.0653e-05
2.917e-08
d
yr
n .2848434304454295 2.4009e-09 deg/d
Q 2.56710770380981 1.4425e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      946  
   data-arc span      7889 days (21.60 yr)  
   first obs. used      1992-08-25  
   last obs. used      2014-04-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .52888  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-09 23:55:47  

Additional Information
 Earth MOID = 1.02462 AU 
 T_jup = 3.589 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.8 mag n/a MPO266084  

24895 (1997 AC13)          Discovered 1997-Jan-09 by Shimizu, Y., Urata, T. at Nachi-Katsuura (905)
Reference: 20010606/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1997 AC13 = 1999 QY1 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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