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26299 (1998 SG133)
Classification: Main-belt Asteroid          SPK-ID: 2026299
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 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04766231322044879 3.2259e-08  
a 2.605175396511816 1.2943e-08 au
q 2.481006710769063 8.8146e-08 au
i 13.09342975752338 5.4559e-06 deg
node 208.003042696959 1.5045e-05 deg
peri 263.2872137949486 6.0353e-05 deg
M 329.8574557258399 5.7556e-05 deg
tp 2459129.097132779706
(2020-Oct-06.59713278)
0.00024556 TDB
period 1535.86795393316
4.20
1.1446e-05
3.134e-08
d
yr
n .2343951503630805 1.7468e-09 deg/d
Q 2.729344082254569 1.356e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1124  
   data-arc span      21938 days (60.06 yr)  
   first obs. used      1960-09-28  
   last obs. used      2020-10-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51346  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 01:29:44  

Additional Information
 Earth MOID = 1.53764 au 
 Jupiter MOID = 2.35505 au 
 T_jup = 3.374 
[ 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 14.5   n/a MPO502354  
diameter diameter 4.533 km 0.294 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.180   0.015 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

26299 (1998 SG133)          Discovered 1998-Sep-26 by LINEAR at Socorro
Reference: 20010705/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 SG133 = 1977 UV2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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