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JPL Small-Body Database Browser
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17557 (1994 AX)
Classification: Main-belt Asteroid          SPK-ID: 2017557
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .189621117097624 3.6004e-08  
a 2.44025131283599 7.9091e-09 au
q 1.977528132897085 8.988e-08 au
i 2.172611962173558 3.9016e-06 deg
node 199.8646688863795 0.00011134 deg
peri 182.405623210225 0.000112 deg
M 299.0722012007772 1.1784e-05 deg
tp 2458836.147722621262
(2019-Dec-18.64772262)
4.57e-05 TDB
period 1392.355900189461
3.81
6.7691e-06
1.853e-08
d
yr
n .2585545836025214 1.257e-09 deg/d
Q 2.902974492774894 9.4088e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1126  
   data-arc span      9460 days (25.90 yr)  
   first obs. used      1994-01-04  
   last obs. used      2019-11-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50343  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 00:20:36  

Additional Information
 Earth MOID = .979893 au 
 Jupiter MOID = 2.5511 au 
 T_jup = 3.476 
[ 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 15.0   n/a MPO416896  

17557 (1994 AX)          Discovered 1994-Jan-04 by Kobayashi, T. at Oizumi
Reference: 20001013/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1994 AX = 2000 QL68 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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