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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1255044117865327 7.8408e-08  
a 2.314056675065534 8.3972e-09 au
q 2.023632353220735 1.8251e-07 au
i 6.969617235910251 8.0185e-06 deg
node 312.4957834341699 4.0388e-05 deg
peri 68.82882195125264 5.2182e-05 deg
M 100.9682498955076 3.1181e-05 deg
tp 2458839.886698715976
(2019-Dec-22.38669872)
0.00011094 TDB
period 1285.758529008879
3.52
6.9986e-06
1.916e-08
d
yr
n .279990365125172 1.524e-09 deg/d
Q 2.604480996910334 9.4511e-09 au
  Orbit Determination Parameters
   # obs. used (total)      586  
   data-arc span      8213 days (22.49 yr)  
   first obs. used      1998-09-19  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55481  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:56:34  

Additional Information
 Earth MOID = 1.0364 au 
 Jupiter MOID = 2.87403 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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