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79675 (1998 SS44)
Classification: Main-belt Asteroid          SPK-ID: 2079675
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1548285945042709 2.892e-08  
a 2.527315451538874 1.1181e-08 au
q 2.136014752308183 7.1813e-08 au
i 2.299455009367584 3.8149e-06 deg
node 262.65425520 0.00021285 deg
peri 203.532009855261 0.00021604 deg
M 74.41325388365792 3.8854e-05 deg
tp 2458697.156006169276
(2019-Aug-01.65600617)
0.00015837 TDB
period 1467.532087090242
4.02
9.7387e-06
2.666e-08
d
yr
n .2453097981072373 1.6279e-09 deg/d
Q 2.918616150769564 1.2912e-08 au
  Orbit Determination Parameters
   # obs. used (total)      762  
   data-arc span      10775 days (29.50 yr)  
   first obs. used      1990-10-26  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56022  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 14:42:49  

Additional Information
 Earth MOID = 1.15308 au 
 Jupiter MOID = 2.21148 au 
 T_jup = 3.435 
[ 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 15.9   n/a MPO453218  

79675 (1998 SS44)          Discovered 1998-Sep-24 by Spacewatch at Kitt Peak
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

[ show close-approach data ]
Alternate Designations
 1998 SS44 = 2002 TB276 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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