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85604 (1998 FT125)
Classification: Main-belt Asteroid          SPK-ID: 2085604
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09892550640248951 5.0266e-08  
a 2.860000361681402 2.4632e-08 au
q 2.577073377590766 1.4692e-07 au
i 14.7830077198547 7.8746e-06 deg
node 356.2987683753107 1.4136e-05 deg
peri 232.4293315220982 5.5596e-05 deg
M 178.7014155197802 5.8902e-05 deg
tp 2458123.553597532224
(2018-Jan-05.05359753)
0.00028423 TDB
period 1766.637964059411
4.84
2.2823e-05
6.249e-08
d
yr
n .2037768956197374 2.6326e-09 deg/d
Q 3.142927345772037 2.7069e-08 au
  Orbit Determination Parameters
   # obs. used (total)      504  
   data-arc span      7885 days (21.59 yr)  
   first obs. used      1998-03-31  
   last obs. used      2019-11-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65193  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 08:17:57  

Additional Information
 Earth MOID = 1.59804 au 
 Jupiter MOID = 1.91261 au 
 T_jup = 3.246 
[ 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 15.1   n/a MPO502666  

85604 (1998 FT125)          Discovered 1998-Mar-31 by LINEAR at Socorro
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

[ show close-approach data ]
Alternate Designations
 1998 FT125 = 2002 BL23 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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