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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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1221360429059689 4.941e-08  
a 2.287697394389286 1.2765e-08 AU
q 2.008287087272283 1.1428e-07 AU
i 3.033977093984187 5.2641e-06 deg
node 293.7338898275586 0.0001103 deg
peri 148.0652158015719 0.00011622 deg
M 85.2836398393532 3.0115e-05 deg
tp 2456701.094675193904
(2014-Feb-12.59467519)
0.0001063 JED
period 1263.852212842093
3.46
1.0578e-05
2.896e-08
d
yr
n .2848434305388036 2.384e-09 deg/d
Q 2.567107701506289 1.4324e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      959  
   data-arc span      8250 days (22.59 yr)  
   first obs. used      1992-08-25  
   last obs. used      2015-03-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .52893  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Apr-07 17:18:49  

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
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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