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24903 (1997 AS22)
Classification: Main-belt Asteroid          SPK-ID: 2024903
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04909849010751383 7.7556e-08  
a 2.355404633697221 1.5473e-08 au
q 2.239757822590445 1.8749e-07 au
i 6.799591514138947 6.2164e-06 deg
node 14.81066077555726 4.5141e-05 deg
peri 161.1587454522971 7.3425e-05 deg
M 102.2266557835132 5.674e-05 deg
tp 2457225.562941949036
(2015-Jul-22.06294195)
0.00020877 JED
period 1320.373241830295
3.61
1.301e-05
3.562e-08
d
yr
n .2726501784457322 2.6866e-09 deg/d
Q 2.471051444803996 1.6232e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1124  
   data-arc span      23909 days (65.46 yr)  
   first obs. used      1949-11-25  
   last obs. used      2015-05-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .50156  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jun-04 16:48:59  

Additional Information
 Earth MOID = 1.24295 au 
 Jupiter MOID = 2.48985 au 
 T_jup = 3.544 
[ 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 13.7 mag n/a MPO324539  

24903 (1997 AS22)          Discovered 1997-Jan-11 by Beijing Schmidt CCD Asteroid Program at Xinglong
Reference: 20010606/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1997 AS22 = 1999 XZ104 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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