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24903 (1997 AS22)
Classification: Main-belt Asteroid          SPK-ID: 2024903
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 35 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04993080325405266 8.9319e-09  
a 2.35521571108024 7.4787e-09 au
q 2.237617898789439 1.9586e-08 au
i 6.799062135596706 4.3911e-07 deg
node 14.7240196510315 4.6647e-06 deg
peri 162.0581189611559 2.2904e-05 deg
M 177.4897478016472 2.229e-05 deg
tp 2458549.598558971883
(2019-Mar-07.09855897)
8.1405e-05 TDB
period 1320.214387999416
3.61
6.2882e-06
1.722e-08
d
yr
n .2726829848790888 1.2988e-09 deg/d
Q 2.472813523371042 7.8521e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2314  
   data-arc span      26006 days (71.20 yr)  
   first obs. used      1949-11-25  
   last obs. used      2021-02-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .46322  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 04:51:05  

Additional Information
 Earth MOID = 1.24067 au 
 Jupiter MOID = 2.48411 au 
 T_jup = 3.544 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.84   n/a MPCxxxxx  

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 | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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