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79648 (1998 SQ15)
Classification: Main-belt Asteroid          SPK-ID: 2079648
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1768479732298576 2.9883e-08  
a 2.537159883721289 1.0659e-08 au
q 2.088468300525077 7.3591e-08 au
i 1.139078027382363 3.1246e-06 deg
node 218.5761095176677 0.00026709 deg
peri 207.0533860788439 0.00026755 deg
M 174.6647854093188 1.738e-05 deg
tp 2458680.318605071378
(2019-Jul-15.81860507)
6.9868e-05 TDB
period 1476.114956830608
4.04
9.302e-06
2.547e-08
d
yr
n .2438834443985056 1.5369e-09 deg/d
Q 2.9858514669175 1.2544e-08 au
  Orbit Determination Parameters
   # obs. used (total)      695  
   data-arc span      8307 days (22.74 yr)  
   first obs. used      1998-09-16  
   last obs. used      2021-06-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55911  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 08:46:26  

Additional Information
 Earth MOID = 1.10188 au 
 Jupiter MOID = 2.32038 au 
 T_jup = 3.425 
[ 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 16.24   n/a MPO614063  

79648 (1998 SQ15)          Discovered 1998-Sep-16 by Spacewatch at Kitt Peak
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

Alternate Designations
 1998 SQ15 = 2000 DK54 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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