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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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04961420318220472 8.7359e-08  
a 2.355978181160241 1.9445e-08 AU
q 2.239088200987316 2.0556e-07 AU
i 6.797351910357374 9.1654e-06 deg
node 14.83318511146942 4.6372e-05 deg
peri 161.5467271602797 7.9631e-05 deg
M 298.2851426296251 6.6411e-05 deg
tp 2457226.934476218012
(2015-Jul-23.43447622)
0.00024419 JED
period 1320.855542924983
3.62
1.6352e-05
4.477e-08
d
yr
n .272550622154179 3.3742e-09 deg/d
Q 2.472868161333166 2.041e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      943  
   data-arc span      23686 days (64.85 yr)  
   first obs. used      1949-11-25  
   last obs. used      2014-10-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .52949  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Oct-09 14:51:13  

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 13.6 mag n/a MPO267799  

24903 (1997 AS22)          Discovered 1997-Jan-11 by Beijing Schmidt CCD Asteroid Program at Xinglong (327)
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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