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

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1220557801654953 3.1521e-08  
a 2.287717835542671 5.645e-09 au
q 2.008488650326992 7.2514e-08 au
i 3.036820426292477 3.4121e-06 deg
node 293.649070296633 7.0492e-05 deg
peri 148.7060794432412 7.2982e-05 deg
M 351.2311236295879 1.6923e-05 deg
tp 2459231.285312065198
(2021-Jan-16.78531207)
5.9401e-05 TDB
period 1263.869152137503
3.46
4.6779e-06
1.281e-08
d
yr
n .2848396128595705 1.0543e-09 deg/d
Q 2.56694702075835 6.334e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1792  
   data-arc span      10421 days (28.53 yr)  
   first obs. used      1992-08-25  
   last obs. used      2021-03-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49178  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 04:51:02  

Additional Information
 Earth MOID = 1.02483 au 
 Jupiter MOID = 2.62201 au 
 T_jup = 3.589 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.90   n/a MPCxxxxx  

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 | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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