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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1874572678572769 5.3571e-08  
a 2.772164838179411 1.6627e-08 au
q 2.252502391564289 1.4769e-07 au
i 2.507158041495565 6.204e-06 deg
node 177.1915293526029 0.00010409 deg
peri 156.4555232715952 0.00010484 deg
M 70.03039104446488 1.3436e-05 deg
tp 2458272.547418712623
(2018-Jun-03.04741871)
6.1943e-05 TDB
period 1685.881336696994
4.62
1.5167e-05
4.152e-08
d
yr
n .2135381608205699 1.9211e-09 deg/d
Q 3.291827284794534 1.9743e-08 au
  Orbit Determination Parameters
   # obs. used (total)      482  
   data-arc span      8529 days (23.35 yr)  
   first obs. used      1995-09-18  
   last obs. used      2019-01-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57499  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 18:41:25  

Additional Information
 Earth MOID = 1.24179 au 
 Jupiter MOID = 2.08374 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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