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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2439673668728668 3.4351e-08  
a 3.931959696163123 3.9411e-08 au
q 2.972689842439968 1.5208e-07 au
i 9.518158290355798 5.2589e-06 deg
node 183.8566244525401 2.1609e-05 deg
peri 259.9815273847055 2.4602e-05 deg
M 315.7774117952318 1.2481e-05 deg
tp 2459550.327276696218
(2021-Dec-01.82727670)
0.00010237 TDB
period 2847.816573455545
7.80
4.2816e-05
1.172e-07
d
yr
n .1264126360368693 1.9006e-09 deg/d
Q 4.891229549886277 4.9026e-08 au
  Orbit Determination Parameters
   # obs. used (total)      824  
   data-arc span      8470 days (23.19 yr)  
   first obs. used      1997-10-29  
   last obs. used      2021-01-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .502  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 09:16:03  

Additional Information
 Earth MOID = 2.00784 au 
 Jupiter MOID = .865944 au 
 T_jup = 2.986 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457494.5 (2016-Apr-16.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2409304052897104 3.4377e-08  
q 2.9932471133911 1.528e-07 au
tp 2456700.346913506200
(2014-Feb-11.84691351)
8.1594e-05 TDB
node 183.9431113869702 2.158e-05 deg
peri 260.1478553828802 2.4649e-05 deg
i 9.512822361861918 5.257e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      824  
   data-arc span      8470 days (23.19 yr)  
   first obs. used      1997-10-29  
   last obs. used      2021-01-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .502  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 09:16:03  

Additional Information
 Jupiter MOID = .865944 au 
 T_jup = 2.986 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.181799454803768E-15 -5.17754670110227E-15 -6.003813741657819E-13 9.264461358940888E-16 -8.884250929550906E-14 -3.073605206305646E-15
q -5.17754670110227E-15 2.334760924698747E-14 3.073043115694868E-12 -1.457026199643864E-15 4.810225301006479E-13 1.429529363389252E-14
tp -6.003813741657819E-13 3.073043115694868E-12 6.657502353403887E-9 -1.503548079994034E-11 9.837446293217598E-10 2.63145004394054E-12
node 9.264461358940888E-16 -1.457026199643864E-15 -1.503548079994034E-11 4.657025002664166E-10 -4.608252620507912E-10 -6.044266194073273E-12
peri -8.884250929550906E-14 4.810225301006479E-13 9.837446293217598E-10 -4.608252620507912E-10 6.075654145214378E-10 6.384553772156391E-12
i -3.073605206305646E-15 1.429529363389252E-14 2.63145004394054E-12 -6.044266194073273E-12 6.384553772156391E-12 2.763560149705212E-11

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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