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100800 (1998 FZ89)
Classification: Main-belt Asteroid          SPK-ID: 2100800
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2246433869594004 3.5405e-08  
a 2.665928024368189 1.1403e-08 au
q 2.067044923584136 9.3893e-08 au
i 11.51796065061287 6.8129e-06 deg
node 24.35526594752235 2.0752e-05 deg
peri 81.9650553918251 2.6938e-05 deg
M 78.66451339190245 1.6244e-05 deg
tp 2458653.085919140807
(2019-Jun-18.58591914)
7.0857e-05 TDB
period 1589.904567085058
4.35
1.0201e-05
2.793e-08
d
yr
n .2264286847480579 1.4528e-09 deg/d
Q 3.264811125152242 1.3965e-08 au
  Orbit Determination Parameters
   # obs. used (total)      911  
   data-arc span      9492 days (25.99 yr)  
   first obs. used      1994-05-02  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49325  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 17:56:07  

Additional Information
 Earth MOID = 1.12015 au 
 Jupiter MOID = 2.02788 au 
 T_jup = 3.319 
[ 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 MPO502723  
diameter diameter 4.548 km 1.053 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.064   0.056 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N)  

100800 (1998 FZ89)          Discovered 1998-Mar-24 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1998 FZ89 = 2001 TB170 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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