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79744 (1998 SB145)
Classification: Main-belt Asteroid          SPK-ID: 2079744
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1926379773608577 4.7751e-08  
a 2.395290751036858 1.0643e-08 au
q 1.933866785565948 1.1676e-07 au
i 3.496162765025957 4.9308e-06 deg
node 161.2499870002778 7.932e-05 deg
peri 201.8681356310321 8.0086e-05 deg
M 316.0496581299781 1.2115e-05 deg
tp 2459165.808635082525
(2020-Nov-12.30863508)
4.5911e-05 TDB
period 1354.053372456266
3.71
9.0246e-06
2.471e-08
d
yr
n .2658683973047211 1.772e-09 deg/d
Q 2.856714716507768 1.2693e-08 au
  Orbit Determination Parameters
   # obs. used (total)      463  
   data-arc span      9520 days (26.06 yr)  
   first obs. used      1994-07-08  
   last obs. used      2020-07-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55147  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 07:36:17  

Additional Information
 Earth MOID = .931817 au 
 Jupiter MOID = 2.59915 au 
 T_jup = 3.501 
[ 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 16.0   n/a MPO436338  

79744 (1998 SB145)          Discovered 1998-Sep-20 by Elst, E. W. at La Silla
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

[ show close-approach data ]
Alternate Designations
 1998 SB145 = 1998 UG41 = 2000 CY79 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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