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85954 (1999 FY23)
Classification: Main-belt Asteroid          SPK-ID: 2085954
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08999108976560818 2.6494e-08  
a 2.23405985928939 7.5356e-09 au
q 2.033014377950336 5.9497e-08 au
i 3.607358584153318 3.8482e-06 deg
node 1.56743924952894 4.7673e-05 deg
peri 91.64625350793547 5.358e-05 deg
M 306.7733534470912 2.6228e-05 deg
tp 2459576.829691331623
(2021-Dec-28.32969133)
8.9316e-05 TDB
period 1219.665206878158
3.34
6.171e-06
1.69e-08
d
yr
n .2951629660088871 1.4934e-09 deg/d
Q 2.435105340628443 8.2137e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1807  
   data-arc span      24342 days (66.64 yr)  
   first obs. used      1954-11-23  
   last obs. used      2021-07-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51727  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 18:10:46  

Additional Information
 Earth MOID = 1.05358 au 
 Jupiter MOID = 2.68153 au 
 T_jup = 3.632 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.99   n/a E2021B10  

85954 (1999 FY23)          Discovered 1999-Mar-19 by LINEAR at Socorro
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

Alternate Designations
 1999 FY23 = 2001 TK117 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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