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393799 (2005 PW28)
Classification: Main-belt Asteroid          SPK-ID: 2393799
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07327266147492154 1.1102e-07  
a 3.061904921629117 5.2053e-08 au
q 2.837550998838191 3.1697e-07 au
i 9.700073899395115 8.1689e-06 deg
node 8.211106198110722 4.1788e-05 deg
peri 25.95016975496815 6.6532e-05 deg
M 237.1326255609045 5.7345e-05 deg
tp 2459668.413244207273
(2022-Mar-29.91324421)
0.00032154 TDB
period 1956.978156425138
5.36
4.9904e-05
1.366e-07
d
yr
n .183957086499944 4.691e-09 deg/d
Q 3.286258844420043 5.5867e-08 au
  Orbit Determination Parameters
   # obs. used (total)      127  
   data-arc span      6791 days (18.59 yr)  
   first obs. used      2000-09-20  
   last obs. used      2019-04-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59556  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 04:52:16  

Additional Information
 Earth MOID = 1.84605 au 
 Jupiter MOID = 2.08114 au 
 T_jup = 3.208 
[ 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 16.3   n/a MPO437613  

393799 (2005 PW28)          Discovered 2005-Aug-10 by Buie, M. W. at Cerro Tololo
Reference: Last Updated: 2014-05-15

Alternate Designations
 2005 PW28 = 2008 FR92 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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