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129304 (2005 SL164)
Classification: Main-belt Asteroid          SPK-ID: 2129304
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2487772216905133 5.1267e-08  
a 3.152973916480364 3.6696e-08 au
q 2.368585825475723 1.7308e-07 au
i 18.69411580146902 7.224e-06 deg
node 48.93545303906888 1.556e-05 deg
peri 242.7397122395444 2.1496e-05 deg
M 286.267548501727 1.6935e-05 deg
tp 2459419.327478202611
(2021-Jul-23.82747820)
0.00010063 TDB
period 2044.932578384043
5.60
3.57e-05
9.774e-08
d
yr
n .176044923830438 3.0734e-09 deg/d
Q 3.937362007485006 4.5825e-08 au
  Orbit Determination Parameters
   # obs. used (total)      481  
   data-arc span      8042 days (22.02 yr)  
   first obs. used      1998-04-22  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55464  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 21:43:07  

Additional Information
 Earth MOID = 1.41685 au 
 Jupiter MOID = 1.52507 au 
 T_jup = 3.079 
[ 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 14.6   n/a MPO432772  
diameter diameter 8.333 km 0.077 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.042   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

129304 (2005 SL164)          Discovered 2005-Sep-27 by NEAT at Palomar
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

[ show close-approach data ]
Alternate Designations
 2005 SL164 = 1998 KO22 = 2003 EX39 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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