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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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04961420040391808 7.7414e-08  
a 2.355978180363274 1.5523e-08 AU
q 2.239088206775472 1.8748e-07 AU
i 6.797354908331025 6.2139e-06 deg
node 14.83319338374599 4.5169e-05 deg
peri 161.5467165751495 7.3027e-05 deg
M 298.2851454558674 5.6584e-05 deg
tp 2457226.934465733512
(2015-Jul-23.43446573)
0.00020719 JED
period 1320.855542254766
3.62
1.3054e-05
3.574e-08
d
yr
n .2725506222924743 2.6937e-09 deg/d
Q 2.472868153951076 1.6293e-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 = 1.24398 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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