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117151 (2004 PL105)
Classification: Main-belt Asteroid          SPK-ID: 2117151
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07154161304418512 4.5528e-08  
a 3.053534041598843 3.1783e-08 au
q 2.835079290777532 1.5261e-07 au
i 10.89332730894727 5.4517e-06 deg
node 71.78814857076271 2.5336e-05 deg
peri 222.9873071332566 4.7024e-05 deg
M 2.063362631762828 4.0998e-05 deg
tp 2458989.329422239066
(2020-May-19.82942224)
0.00022189 TDB
period 1948.958429328739
5.34
3.0429e-05
8.331e-08
d
yr
n .1847140475561561 2.8839e-09 deg/d
Q 3.271988792420154 3.4057e-08 au
  Orbit Determination Parameters
   # obs. used (total)      483  
   data-arc span      7181 days (19.66 yr)  
   first obs. used      1999-09-11  
   last obs. used      2019-05-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58674  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 06:54:27  

Additional Information
 Earth MOID = 1.82982 au 
 Jupiter MOID = 1.85905 au 
 T_jup = 3.205 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.9   n/a MPO436562  
diameter diameter 4.260 km 0.938 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.154   0.075 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

117151 (2004 PL105)          Discovered 2004-Aug-12 by Siding Spring Survey at Siding Spring
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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