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17531 (1993 FU25)
Classification: Main-belt Asteroid          SPK-ID: 2017531
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09002593277511876 3.4184e-08  
a 2.80968591138852 1.1098e-08 au
q 2.556741316410659 9.5947e-08 au
i 2.308408852196884 3.3699e-06 deg
node 261.1266530808481 9.0558e-05 deg
peri 146.8366675707641 9.2726e-05 deg
M 92.89159880182301 1.9439e-05 deg
tp 2458756.626697356279
(2019-Sep-30.12669736)
9.2664e-05 TDB
period 1720.224336892384
4.71
1.0192e-05
2.79e-08
d
yr
n .2092750301686502 1.24e-09 deg/d
Q 3.062630506366381 1.2098e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2049  
   data-arc span      10230 days (28.01 yr)  
   first obs. used      1993-03-21  
   last obs. used      2021-03-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48507  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 02:33:59  

Additional Information
 Earth MOID = 1.56614 au 
 Jupiter MOID = 2.25261 au 
 T_jup = 3.314 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.04   n/a MPCxxxxx  

17531 (1993 FU25)          Discovered 1993-Mar-21 by UESAC at La Silla
Reference: 20001013/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1993 FU25 = 1998 HE78 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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