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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04961420297498846 7.7931e-08  
a 2.355978180200782 1.5829e-08 AU
q 2.239088200563657 1.8837e-07 AU
i 6.797353388887774 6.5495e-06 deg
node 14.8331863375604 4.5755e-05 deg
peri 161.5467221233893 7.3971e-05 deg
M 298.2851470666654 5.7595e-05 deg
tp 2457226.934459799998
(2015-Jul-23.43445980)
0.00021099 JED
period 1320.855542118116
3.62
1.3311e-05
3.644e-08
d
yr
n .2725506223206712 2.7467e-09 deg/d
Q 2.472868159837907 1.6614e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1049  
   data-arc span      23830 days (65.24 yr)  
   first obs. used      1949-11-25  
   last obs. used      2015-02-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .51429  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Mar-09 15:17:09  

Additional Information
 Earth MOID = 1.24398 AU 
 T_jup = 3.543 
[ 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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