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17425 (1989 AM3)
Classification: Main-belt Asteroid          SPK-ID: 2017425
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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1331007505945459 4.4593e-08  
a 2.636218734452841 1.088e-08 au
q 2.285336042165764 1.1635e-07 au
i 10.83423843147891 4.9486e-06 deg
node 299.0498619508961 2.5113e-05 deg
peri 180.4017937590056 3.3285e-05 deg
M 170.960558605885 2.0222e-05 deg
tp 2458458.055460666168
(2018-Dec-05.55546067)
8.719e-05 TDB
period 1563.40173628199
4.28
9.6789e-06
2.65e-08
d
yr
n .2302671102669589 1.4256e-09 deg/d
Q 2.987101426739918 1.2329e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1549  
   data-arc span      11529 days (31.56 yr)  
   first obs. used      1988-12-29  
   last obs. used      2020-07-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .46458  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 02:02:52  

Additional Information
 Earth MOID = 1.3013 au 
 Jupiter MOID = 2.10705 au 
 T_jup = 3.360 
[ 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 13.99   n/a E2021B10  
diameter diameter 9.514 km 0.059 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 3.83932 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.]
geometric albedo albedo 0.046   0.005 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

17425 (1989 AM3)          Discovered 1989-Jan-04 by McNaught, R. H. at Siding Spring
Reference: 20001013/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1989 AM3 = 1999 NK14 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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