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117126 (2004 PN39)
Classification: Main-belt Asteroid          SPK-ID: 2117126
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 .1877163881469338 5.1725e-08  
a 2.77208118461006 1.6495e-08 au
q 2.251716116984986 1.42e-07 au
i 2.50737768799583 5.7654e-06 deg
node 177.1759028520557 0.00010351 deg
peri 156.4932817892289 0.00010419 deg
M 155.3933252218889 1.3501e-05 deg
tp 2458272.825419992549
(2018-Jun-03.32541999)
6.0658e-05 TDB
period 1685.805026880151
4.62
1.5047e-05
4.12e-08
d
yr
n .2135478268600473 1.906e-09 deg/d
Q 3.292446252235134 1.9591e-08 au
  Orbit Determination Parameters
   # obs. used (total)      506  
   data-arc span      8903 days (24.38 yr)  
   first obs. used      1995-09-18  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57438  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 05:43:14  

Additional Information
 Earth MOID = 1.24192 au 
 Jupiter MOID = 2.08645 au 
 T_jup = 3.310 
[ 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 15.7   n/a MPO459552  
diameter diameter 2.617 km 0.225 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.123   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

117126 (2004 PN39)          Discovered 2004-Aug-09 by LONEOS at Anderson Mesa
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 2004 PN39 = 2000 WW57 = 2003 HY9 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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