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129291 (2005 SJ60)
Classification: Main-belt Asteroid          SPK-ID: 2129291
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1670888103050153 8.4392e-08  
a 3.097139702415919 2.9454e-08 au
q 2.579642314190814 2.5636e-07 au
i 5.857796014835902 8.0896e-06 deg
node 24.46802638561657 5.4914e-05 deg
peri 322.531524590324 5.8327e-05 deg
M 275.4351422778908 2.5023e-05 deg
tp 2459468.156571955542
(2021-Sep-10.65657196)
0.00014296 TDB
period 1990.854953688155
5.45
2.84e-05
7.775e-08
d
yr
n .1808268348897455 2.5795e-09 deg/d
Q 3.614637090641023 3.4375e-08 au
  Orbit Determination Parameters
   # obs. used (total)      494  
   data-arc span      7225 days (19.78 yr)  
   first obs. used      1999-07-14  
   last obs. used      2019-04-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56061  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 04:36:07  

Additional Information
 Earth MOID = 1.57627 au 
 Jupiter MOID = 1.82318 au 
 T_jup = 3.193 
[ 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 14.8   n/a MPO469348  
diameter diameter 5.672 km 0.085 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.055   0.017 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

129291 (2005 SJ60)          Discovered 2005-Sep-26 by Tucker, R. A. at Goodricke-Pigott
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

[ show close-approach data ]
Alternate Designations
 2005 SJ60 = 2000 WY112 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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