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181387 (2006 SS51)
Classification: Main-belt Asteroid          SPK-ID: 2181387
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1535796950220708 5.0181e-08  
a 2.592235483518779 1.6119e-08 au
q 2.194120748534575 1.2865e-07 au
i 13.20313842379926 5.6076e-06 deg
node 65.37972461569656 2.4811e-05 deg
peri 358.1029815077053 3.1109e-05 deg
M 98.31298916836818 2.0582e-05 deg
tp 2458784.188408142882
(2019-Oct-27.68840814)
8.5463e-05 TDB
period 1524.439184855781
4.17
1.4219e-05
3.893e-08
d
yr
n .2361524182639386 2.2027e-09 deg/d
Q 2.990350218502984 1.8595e-08 au
  Orbit Determination Parameters
   # obs. used (total)      345  
   data-arc span      8191 days (22.43 yr)  
   first obs. used      1998-11-16  
   last obs. used      2021-04-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5157  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 10:09:29  

Additional Information
 Earth MOID = 1.20693 au 
 Jupiter MOID = 2.34055 au 
 T_jup = 3.365 
[ 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 16.06   n/a E2021B55  

181387 (2006 SS51)          Discovered 2006-Sep-17 by LONEOS at Anderson Mesa
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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