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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1680594198526285 6.8692e-08  
a 2.647552714233552 1.5059e-08 au
q 2.202606541050209 1.7896e-07 au
i 9.077236959783599 6.694e-06 deg
node 244.5083100612192 3.1945e-05 deg
peri 151.8968520325859 3.6582e-05 deg
M 140.4704294394916 1.6565e-05 deg
tp 2457986.529138945945
(2017-Aug-21.02913895)
7.1175e-05 TDB
period 1573.494940261925
4.31
1.3425e-05
3.676e-08
d
yr
n .2287900588609928 1.952e-09 deg/d
Q 3.092498887416895 1.759e-08 au
  Orbit Determination Parameters
   # obs. used (total)      758  
   data-arc span      10029 days (27.46 yr)  
   first obs. used      1991-11-11  
   last obs. used      2019-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53772  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 18:49:24  

Additional Information
 Earth MOID = 1.21448 au 
 Jupiter MOID = 2.33149 au 
 T_jup = 3.354 
[ 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 14.8   n/a MPO338085  
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. 2019-January); 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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