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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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2437877157339591 4.0414e-08  
a 3.932063153714725 4.9194e-08 au
q 2.973474459348945 1.6526e-07 au
i 9.517567490286895 5.4358e-06 deg
node 183.8568254585492 2.83e-05 deg
peri 259.948614054818 3.0729e-05 deg
M 290.5044207693857 1.4026e-05 deg
tp 2459550.273537475715
(2021-Dec-01.77353748)
0.00011878 TDB
period 2847.928971632633
7.80
5.3446e-05
1.463e-07
d
yr
n .1264076469553322 2.3722e-09 deg/d
Q 4.890651848080505 6.1187e-08 au
  Orbit Determination Parameters
   # obs. used (total)      597  
   data-arc span      7979 days (21.85 yr)  
   first obs. used      1997-10-29  
   last obs. used      2019-09-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52136  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 03:16:38  

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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