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118289 (1998 SN10)
Classification: Main-belt Asteroid          SPK-ID: 2118289
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1253904750592449 8.967e-08  
a 2.31382872012978 9.8968e-09 au
q 2.023696637706982 2.1062e-07 au
i 6.969507717068368 8.7693e-06 deg
node 312.4962734034056 5.1786e-05 deg
peri 68.80201569635706 6.1619e-05 deg
M 45.00425985777518 3.1508e-05 deg
tp 2458839.788719709031
(2019-Dec-22.28871971)
0.00011229 TDB
period 1285.568545901849
3.52
8.2481e-06
2.258e-08
d
yr
n .2800317424905988 1.7967e-09 deg/d
Q 2.603960802552578 1.1138e-08 au
  Orbit Determination Parameters
   # obs. used (total)      468  
   data-arc span      7739 days (21.19 yr)  
   first obs. used      1998-09-19  
   last obs. used      2019-11-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57612  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 09:51:59  

Additional Information
 Earth MOID = 1.03781 au 
 Jupiter MOID = 2.87408 au 
 T_jup = 3.562 
[ 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 16.1   n/a MPO493675  

118289 (1998 SN10)          Discovered 1998-Sep-19 by Kawasato, N. at Uenohara
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21

Alternate Designations
 1998 SN10 = 2002 XX58 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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