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129288 (2005 SO18)
Classification: Main-belt Asteroid          SPK-ID: 2129288
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1492195334849777 4.7598e-08  
a 3.020077455708701 2.4798e-08 au
q 2.56942290667935 1.5056e-07 au
i .5065695399439402 4.8278e-06 deg
node 217.8335268924249 0.00057457 deg
peri 112.1952865071538 0.00057479 deg
M 317.3601242661054 1.7069e-05 deg
tp 2459227.559134758743
(2021-Jan-13.05913476)
9.2385e-05 TDB
period 1917.015167287902
5.25
2.3611e-05
6.464e-08
d
yr
n .1877919414217834 2.313e-09 deg/d
Q 3.470732004738052 2.8499e-08 au
  Orbit Determination Parameters
   # obs. used (total)      488  
   data-arc span      9503 days (26.02 yr)  
   first obs. used      1993-04-25  
   last obs. used      2019-05-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53246  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 07:06:23  

Additional Information
 Earth MOID = 1.55853 au 
 Jupiter MOID = 1.87801 au 
 T_jup = 3.229 
[ 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 15.5   n/a MPO396103  
diameter diameter 4.289 km 0.373 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.050   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

129288 (2005 SO18)          Discovered 2005-Sep-26 by Spacewatch at Kitt Peak
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

[ show close-approach data ]
Alternate Designations
 2005 SO18 = 2000 VG5 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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