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523934 (1998 FF14)
Classification: Apollo [NEO, PHA]          SPK-ID: 2523934
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 36 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3124182723666892 4.6104e-08  
a 1.253378771662812 3.6152e-09 au
q .8618003411988333 5.7472e-08 au
i 38.68975886673675 1.9395e-05 deg
node 359.8404602898108 3.7405e-06 deg
peri 301.1142372142911 1.0598e-05 deg
M 207.8610925913257 9.2192e-06 deg
tp 2459217.100632944004
(2021-Jan-02.60063294)
1.3456e-05 TDB
period 512.5331132448728
1.40
2.2175e-06
6.071e-09
d
yr
n .702393641887491 3.0389e-09 deg/d
Q 1.644957202126791 4.7447e-09 au
  Orbit Determination Parameters
   # obs. used (total)      122  
   # delay obs. used      0  
   # Doppler obs. used      1  
   data-arc span      7881 days (21.58 yr)  
   first obs. used      1998-03-20  
   last obs. used      2019-10-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58923  
   source      ORB  
   producer      Giorgini  
   solution date      2019-Dec-12 12:49:33  

Additional Information
 Earth MOID = .0270996 au 
 Jupiter MOID = 3.91652 au 
 T_jup = 4.879 
[ 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 20.6   n/a MPO495496  

523934 (1998 FF14)          Discovered 1998-Mar-24 by LINEAR at Socorro
Reference: Last Updated: 2019-05-29

[ show close-approach data ]
Alternate Designations
 1998 FF14 = 2005 FF 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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