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181391 (2006 SM75)
Classification: Main-belt Asteroid          SPK-ID: 2181391
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2037197615934304 4.4633e-08  
a 3.070729523932665 2.9774e-08 au
q 2.445161237399195 1.3655e-07 au
i 13.99733026667247 9.1715e-06 deg
node 34.50667473646762 2.1003e-05 deg
peri 94.65760873242466 3.213e-05 deg
M 152.4041257240928 2.1872e-05 deg
tp 2458368.439324763096
(2018-Sep-06.93932476)
0.00011693 TDB
period 1965.444450155933
5.38
2.8586e-05
7.826e-08
d
yr
n .1831646780815599 2.664e-09 deg/d
Q 3.696297810466136 3.584e-08 au
  Orbit Determination Parameters
   # obs. used (total)      240  
   data-arc span      6464 days (17.70 yr)  
   first obs. used      2001-11-12  
   last obs. used      2019-07-25  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58316  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:30:25  

Additional Information
 Earth MOID = 1.50757 au 
 Jupiter MOID = 1.60664 au 
 T_jup = 3.154 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.0   n/a MPO433183  

181391 (2006 SM75)          Discovered 2006-Sep-19 by Spacewatch at Kitt Peak
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26

[ show close-approach data ]
Alternate Designations
 2006 SM75 = 2003 FG68 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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