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85321 (1995 FK7)
Classification: Main-belt Asteroid          SPK-ID: 2085321
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07897497206287254 3.3876e-08  
a 2.583008370489715 1.0265e-08 au
q 2.379015356592124 8.6938e-08 au
i 5.911754597366102 3.6551e-06 deg
node 140.353723968631 4.1384e-05 deg
peri 326.3818190825394 5.0805e-05 deg
M 90.61030029945157 2.9685e-05 deg
tp 2458618.852680758810
(2019-May-15.35268076)
0.00012447 TDB
period 1516.307025501162
4.15
9.0389e-06
2.475e-08
d
yr
n .2374189355754087 1.4153e-09 deg/d
Q 2.787001384387306 1.1076e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1055  
   data-arc span      9166 days (25.10 yr)  
   first obs. used      1995-03-25  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55952  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 15:35:42  

Additional Information
 Earth MOID = 1.39826 au 
 Jupiter MOID = 2.29136 au 
 T_jup = 3.412 
[ 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 15.2   n/a MPO459395  

85321 (1995 FK7)          Discovered 1995-Mar-25 by Spacewatch at Kitt Peak
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

Alternate Designations
 1995 FK7 = 1999 FU41 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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