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JPL Small-Body Database Browser
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185965 (2001 FK142)
Classification: Main-belt Asteroid          SPK-ID: 2185965
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06264792697889476 4.2503e-08  
a 2.285042616963785 1.2901e-08 au
q 2.141889433952575 9.5191e-08 au
i 5.798222577748964 5.0147e-06 deg
node 216.6002908730713 4.1102e-05 deg
peri 314.6520767387514 5.5244e-05 deg
M 212.9166157752675 3.7442e-05 deg
tp 2459515.967153438067
(2021-Oct-28.46715344)
0.00013232 TDB
period 1261.65287952696
3.45
1.0685e-05
2.925e-08
d
yr
n .2853399741258286 2.4165e-09 deg/d
Q 2.428195799974994 1.3709e-08 au
  Orbit Determination Parameters
   # obs. used (total)      372  
   data-arc span      7240 days (19.82 yr)  
   first obs. used      1999-11-05  
   last obs. used      2019-09-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62028  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 03:51:47  

Additional Information
 Earth MOID = 1.15027 au 
 Jupiter MOID = 2.54606 au 
 T_jup = 3.593 
[ 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 16.9   n/a MPO396452  

185965 (2001 FK142)          Discovered 2001-Mar-23 by LONEOS at Anderson Mesa
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22

[ show close-approach data ]
Alternate Designations
 2001 FK142 = 1999 VG75 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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