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173072 (2006 SG387)
Classification: Main-belt Asteroid          SPK-ID: 2173072
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1138289858523828 5.3459e-08  
a 3.0628518004054 3.2809e-08 au
q 2.714210486149108 1.6194e-07 au
i 3.69473266109469 6.1338e-06 deg
node 101.7566266481625 0.00011316 deg
peri 12.95382106777666 0.0001215 deg
M 109.0640149717427 4.3448e-05 deg
tp 2458407.347476168235
(2018-Oct-15.84747617)
0.00023163 TDB
period 1957.886005157247
5.36
3.1459e-05
8.613e-08
d
yr
n .1838717877607419 2.9544e-09 deg/d
Q 3.41149311466169 3.6544e-08 au
  Orbit Determination Parameters
   # obs. used (total)      207  
   data-arc span      7212 days (19.75 yr)  
   first obs. used      2000-07-29  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56483  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 03:23:28  

Additional Information
 Earth MOID = 1.73082 au 
 Jupiter MOID = 1.67915 au 
 T_jup = 3.220 
[ 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 MPO433111  

173072 (2006 SG387)          Discovered 2006-Sep-30 by Becker, A. C. at Apache Point
Reference: 20071224/Numbers.arcLast Updated: 2007-12-22

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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