Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Near-Earth Object (NEO) Program
Search JPL
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
JPL Small-Body Database Browser
Search: [ help ]  
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04961420518178108 7.9231e-08  
a 2.355978180934155 1.6374e-08 AU
q 2.239088196061489 1.9069e-07 AU
i 6.7973528115038 7.1478e-06 deg
node 14.83318471508307 4.6044e-05 deg
peri 161.5467254747903 7.4973e-05 deg
M 298.2851449241463 5.8972e-05 deg
tp 2457226.934467766721
(2015-Jul-23.43446777)
0.00021618 JED
period 1320.855542734854
3.62
1.377e-05
3.77e-08
d
yr
n .272550622193411 2.8414e-09 deg/d
Q 2.472868165806822 1.7187e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1007  
   data-arc span      23804 days (65.17 yr)  
   first obs. used      1949-11-25  
   last obs. used      2015-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .52206  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Feb-04 14:08:46  

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 (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 ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2015-Mar-06 03:59 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin