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JPL Small-Body Database Browser
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13573 (1993 FZ18)
Classification: Main-belt Asteroid          SPK-ID: 2013573
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1501512762621559 3.4148e-08  
a 2.33531030724785 8.8405e-09 au
q 1.984660484146418 8.0566e-08 au
i 6.136933073746849 3.9796e-06 deg
node 71.37998014099561 4.2082e-05 deg
peri 212.5136410266241 4.4982e-05 deg
M 33.78003120324787 1.5043e-05 deg
tp 2458478.186930045134
(2018-Dec-25.68693005)
5.4473e-05 TDB
period 1303.512862934188
3.57
7.4018e-06
2.027e-08
d
yr
n .2761767913740762 1.5682e-09 deg/d
Q 2.685960130349282 1.0168e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1677  
   data-arc span      11189 days (30.63 yr)  
   first obs. used      1989-02-02  
   last obs. used      2019-09-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48348  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 01:15:28  

Additional Information
 Earth MOID = .970844 au 
 Jupiter MOID = 2.44848 au 
 T_jup = 3.545 
[ 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 14.1   n/a MPO435830  
diameter diameter 4.499 km 0.146 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 3.06 h n/a LCDB (Rev. 2019-January); 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:
[Warner, B.D. (2013) Minor Planet Bull. 40, 71-80.]
geometric albedo albedo 0.263   0.065 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

13573 (1993 FZ18)          Discovered 1993-Mar-17 by UESAC at La Silla
Reference: 20000222/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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