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187799 (1999 FK16)
Classification: Outer Main-belt Asteroid          SPK-ID: 2187799
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2835890983310277 1.0154e-07  
a 4.276646131346567 1.1041e-07 au
q 3.063835911077117 4.4664e-07 au
i 17.38892595651474 1.2258e-05 deg
node 195.4949963021647 1.9549e-05 deg
peri 4.464089160821574 2.4752e-05 deg
M 186.2477095212078 1.6481e-05 deg
tp 2460759.626807757792
(2025-Mar-25.12680776)
0.00020259 TDB
period 3230.378426932532
8.84
0.0001251
3.425e-07
d
yr
n .1114420518037711 4.3156e-09 deg/d
Q 5.489456351616018 1.4172e-07 au
  Orbit Determination Parameters
   # obs. used (total)      281  
   data-arc span      7854 days (21.50 yr)  
   first obs. used      1999-03-21  
   last obs. used      2020-09-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56108  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:56:52  

Additional Information
 Earth MOID = 2.06146 au 
 Jupiter MOID = .534126 au 
 T_jup = 2.876 
[ 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 14.2   n/a MPO413005  

187799 (1999 FK16)          Discovered 1999-Mar-21 by Spacewatch at Kitt Peak
Reference: 20080618/Numbers.arcLast Updated: 2008-06-20

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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