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79674 (1998 SP44)
Classification: Main-belt Asteroid          SPK-ID: 2079674
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1840920082393051 4.5968e-08  
a 2.259683253187332 7.4316e-09 au
q 1.84369362512335 1.0509e-07 au
i 4.119554429793473 5.1827e-06 deg
node 22.2083023889093 4.1503e-05 deg
peri 321.4589859298974 4.284e-05 deg
M 267.256496838122 1.1294e-05 deg
tp 2459716.132383182524
(2022-May-16.63238318)
3.9605e-05 TDB
period 1240.708556639976
3.40
6.1206e-06
1.676e-08
d
yr
n .2901567802312363 1.4314e-09 deg/d
Q 2.675672881251315 8.7997e-09 au
  Orbit Determination Parameters
   # obs. used (total)      925  
   data-arc span      8345 days (22.85 yr)  
   first obs. used      1998-08-02  
   last obs. used      2021-06-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5358  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 23:09:16  

Additional Information
 Earth MOID = .837584 au 
 Jupiter MOID = 2.72997 au 
 T_jup = 3.595 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.81   n/a MPO637109  

79674 (1998 SP44)          Discovered 1998-Sep-24 by Spacewatch at Kitt Peak
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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