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117131 (2004 PW60)
Classification: Outer Main-belt Asteroid          SPK-ID: 2117131
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2437877128604113 3.4762e-08  
a 3.932063117174986 4.0576e-08 au
q 2.973474443016117 1.527e-07 au
i 9.517566492749229 5.287e-06 deg
node 183.8568532621765 2.2879e-05 deg
peri 259.9485803391912 2.5666e-05 deg
M 290.5044357378707 1.2463e-05 deg
tp 2459550.273411397947
(2021-Dec-01.77341140)
0.00010451 TDB
period 2847.92893193493
7.80
4.4082e-05
1.207e-07
d
yr
n .1264076487173471 1.9566e-09 deg/d
Q 4.890651791333855 5.0467e-08 au
  Orbit Determination Parameters
   # obs. used (total)      787  
   data-arc span      8396 days (22.99 yr)  
   first obs. used      1997-10-29  
   last obs. used      2020-10-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49813  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 18:20:56  

Additional Information
 Earth MOID = 2.00896 au 
 Jupiter MOID = .865473 au 
 T_jup = 2.986 
[ 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 13.5   n/a MPO412802  

117131 (2004 PW60)          Discovered 2004-Aug-09 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 2004 PW60 = 2000 GJ27 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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