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79673 (1998 SG44)
Classification: Main-belt Asteroid          SPK-ID: 2079673
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1019752661269311 6.7478e-08  
a 2.401410038579557 1.2395e-08 au
q 2.156525610815522 1.6056e-07 au
i 5.329286805558356 6.1975e-06 deg
node 358.7920495719534 4.8211e-05 deg
peri 16.84329697453466 5.3559e-05 deg
M 276.8642396231085 2.2434e-05 deg
tp 2459314.394193483485
(2021-Apr-09.89419348)
8.5202e-05 TDB
period 1359.245517714238
3.72
1.0523e-05
2.881e-08
d
yr
n .2648528137914264 2.0505e-09 deg/d
Q 2.646294466343591 1.3659e-08 au
  Orbit Determination Parameters
   # obs. used (total)      526  
   data-arc span      9934 days (27.20 yr)  
   first obs. used      1993-03-20  
   last obs. used      2020-05-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59922  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 00:03:09  

Additional Information
 Earth MOID = 1.15777 au 
 Jupiter MOID = 2.79516 au 
 T_jup = 3.513 
[ 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 16.2   n/a MPO432346  

79673 (1998 SG44)          Discovered 1998-Sep-24 by Spacewatch at Kitt Peak
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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