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390578 (2001 PF16)
Classification: Mars-crossing Asteroid          SPK-ID: 2390578
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2806141226599683 1.4716e-07  
a 2.283184916294405 1.6825e-08 au
q 1.642490984137978 3.2598e-07 au
i 3.363830437669237 7.4284e-06 deg
node 3.083630708167712 0.00010232 deg
peri 338.1352693418313 0.00010361 deg
M 148.8176972530973 1.9009e-05 deg
tp 2458479.590669912748
(2018-Dec-27.09066991)
6.2003e-05 TDB
period 1260.114638869054
3.45
1.3929e-05
3.814e-08
d
yr
n .2856882928707963 3.1578e-09 deg/d
Q 2.923878848450833 2.1546e-08 au
  Orbit Determination Parameters
   # obs. used (total)      250  
   data-arc span      6763 days (18.52 yr)  
   first obs. used      2001-07-28  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59868  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 04:34:20  

Additional Information
 Earth MOID = .634928 au 
 Jupiter MOID = 2.48464 au 
 T_jup = 3.548 
[ 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 18.0   n/a MPO353325  

390578 (2001 PF16)          Discovered 2001-Aug-09 by NEAT at Palomar
Reference: Last Updated: 2014-04-17

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