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17530 (1993 FZ23)
Classification: Main-belt Asteroid          SPK-ID: 2017530
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 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2283737241555379 2.2692e-08  
a 3.119193064320043 1.7739e-08 au
q 2.40685132786115 7.4751e-08 au
i 16.58002792893278 7.9048e-07 deg
node 10.42411916291223 1.2964e-06 deg
peri 302.6072666456991 2.9267e-06 deg
M 269.3915972499677 2.5711e-06 deg
tp 2459706.939749809096
(2022-May-07.43974981)
1.7773e-05 TDB
period 2012.15675806855
5.51
1.7164e-05
4.699e-08
d
yr
n .1789125019988803 1.5262e-09 deg/d
Q 3.831534800778935 2.179e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1777  
   data-arc span      10212 days (27.96 yr)  
   first obs. used      1993-03-21  
   last obs. used      2021-03-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48746  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 02:05:42  

Additional Information
 Earth MOID = 1.43789 au 
 Jupiter MOID = 1.78047 au 
 T_jup = 3.113 
[ 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 12.93   n/a E2021B10  
diameter diameter 6.911 km 0.230 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.308   0.057 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

17530 (1993 FZ23)          Discovered 1993-Mar-21 by UESAC at La Silla
Reference: 20001013/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1993 FZ23 = 1998 FJ85 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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