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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 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04917057797070589 7.7527e-08  
a 2.355340048371222 1.5589e-08 au
q 2.239526616875259 1.8757e-07 au
i 6.799634893765174 6.2164e-06 deg
node 14.81173466208891 4.5141e-05 deg
peri 161.0969208003327 7.3362e-05 deg
M 47.74717218925756 5.6756e-05 deg
tp 2457225.384734608567
(2015-Jul-21.88473461)
0.00020847 JED
period 1320.318935141032
3.61
1.3108e-05
3.589e-08
d
yr
n .2726613929546848 2.707e-09 deg/d
Q 2.471153479867186 1.6356e-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 = 1.24334 au 
 Jupiter MOID = 2.48964 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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