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117149 (2004 PW103)
Classification: Main-belt Asteroid          SPK-ID: 2117149
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1667798765250051 5.4022e-08  
a 2.650812218485783 1.3855e-08 au
q 2.20871008399575 1.428e-07 au
i 9.067012170912808 6.3557e-06 deg
node 244.4805746376417 2.6629e-05 deg
peri 151.6237973901732 3.0693e-05 deg
M 277.9339103124665 1.5963e-05 deg
tp 2459559.858657559940
(2021-Dec-11.35865756)
7.1236e-05 TDB
period 1576.401619891371
4.32
1.2359e-05
3.384e-08
d
yr
n .2283681997388504 1.7905e-09 deg/d
Q 3.092914352975817 1.6166e-08 au
  Orbit Determination Parameters
   # obs. used (total)      801  
   data-arc span      10506 days (28.76 yr)  
   first obs. used      1991-11-11  
   last obs. used      2020-08-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53317  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 18:20:49  

Additional Information
 Earth MOID = 1.22014 au 
 Jupiter MOID = 2.33423 au 
 T_jup = 3.353 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457351.5 (2015-Nov-25.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1682461359728848 5.4125e-08  
q 2.20210397903598 1.4304e-07 au
tp 2457987.380577455413
(2017-Aug-21.88057746)
6.545e-05 TDB
node 244.5175523492489 2.6593e-05 deg
peri 152.1546131375788 3.0573e-05 deg
i 9.077496791660431 6.3623e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      801  
   data-arc span      10506 days (28.76 yr)  
   first obs. used      1991-11-11  
   last obs. used      2020-08-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53317  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 18:20:49  

Additional Information
 Jupiter MOID = 2.33423 au 
 T_jup = 3.353 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.929521362432699E-15 -7.717216240715431E-15 1.386881529596458E-12 -5.45847160044649E-16 2.595010176236737E-13 -3.00282075331826E-16
q -7.717216240715431E-15 2.04597787444494E-14 -3.445809703587452E-12 -7.845300033584465E-17 -6.477406968195534E-13 1.639876846845881E-15
tp 1.386881529596458E-12 -3.445809703587452E-12 4.283693810961217E-9 -4.046393497254203E-12 9.933730342206253E-10 -1.493817117229617E-12
node -5.45847160044649E-16 -7.845300033584465E-17 -4.046393497254203E-12 7.071714684664171E-10 -6.984949711488792E-10 1.53161056119453E-11
peri 2.595010176236737E-13 -6.477406968195534E-13 9.933730342206253E-10 -6.984949711488792E-10 9.346793964502375E-10 -1.552898770579448E-11
i -3.00282075331826E-16 1.639876846845881E-15 -1.493817117229617E-12 1.53161056119453E-11 -1.552898770579448E-11 4.047849772815616E-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 14.81   n/a E2021B55  
diameter diameter 5.735 km 0.176 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 20.5764 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 sidereal period (not synodic); Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Durech, J.; Hanus, J.; Ali-Lagoa, V. (2018) Astron. Astrophys. 617, A57.]
geometric albedo albedo 0.078   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

117149 (2004 PW103)          Discovered 2004-Aug-12 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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