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146377 (2001 QF16)
Classification: Main-belt Asteroid          SPK-ID: 2146377
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 .2363528384388563 8.4012e-08  
a 2.581725090963368 1.3223e-08 au
q 1.971527037645362 2.1229e-07 au
i 4.467244152556553 5.0985e-06 deg
node 54.34943428268012 6.4893e-05 deg
peri 320.5865943977789 6.5638e-05 deg
M 160.6639042451778 1.1841e-05 deg
tp 2458324.293663868642
(2018-Jul-24.79366387)
4.7759e-05 TDB
period 1515.177177792226
4.15
1.1641e-05
3.187e-08
d
yr
n .2375959757554943 1.8254e-09 deg/d
Q 3.191923144281375 1.6349e-08 au
  Orbit Determination Parameters
   # obs. used (total)      557  
   data-arc span      8209 days (22.48 yr)  
   first obs. used      1997-10-30  
   last obs. used      2020-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53945  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 23:54:27  

Additional Information
 Earth MOID = .975309 au 
 Jupiter MOID = 2.27328 au 
 T_jup = 3.380 
[ 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 15.8   n/a MPO469552  

146377 (2001 QF16)          Discovered 2001-Aug-16 by LINEAR at Socorro
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

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