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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2244974155203144 3.327e-08  
a 2.665975994932568 1.1247e-08 au
q 2.067471274231008 8.7655e-08 au
i 11.51744936695883 6.7889e-06 deg
node 24.35315781367479 1.9518e-05 deg
peri 81.96433351740808 2.5905e-05 deg
M 123.9690322165922 1.6366e-05 deg
tp 2458652.988193323847
(2019-Jun-18.48819332)
7.0846e-05 TDB
period 1589.947480263014
4.35
1.0061e-05
2.755e-08
d
yr
n .2264225733672963 1.4328e-09 deg/d
Q 3.264480715634129 1.3771e-08 au
  Orbit Determination Parameters
   # obs. used (total)      953  
   data-arc span      9537 days (26.11 yr)  
   first obs. used      1994-05-02  
   last obs. used      2020-06-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49127  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:33:49  

Additional Information
 Earth MOID = 1.12042 au 
 Jupiter MOID = 2.02784 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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