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7227 (1984 SH6)
Classification: Main-belt Asteroid          SPK-ID: 2007227
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1232991585602931 6.2294e-08  
a 2.486141700998776 1.7246e-08 au
q 2.179602521203971 1.6435e-07 au
i 3.573259047937508 6.226e-06 deg
node 135.4337072980312 8.3415e-05 deg
peri 253.5148804159197 8.7883e-05 deg
M 22.14388033684381 3.0058e-05 deg
tp 2457512.427876173197
(2016-May-03.92787617)
0.00011919 JED
period 1431.816108800755
3.92
1.4899e-05
4.079e-08
d
yr
n .2514289354528389 2.6162e-09 deg/d
Q 2.792680880793581 1.9373e-08 au
  Orbit Determination Parameters
   # obs. used (total)      875  
   data-arc span      24108 days (66.00 yr)  
   first obs. used      1949-11-19  
   last obs. used      2015-11-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .51476  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Nov-30 15:56:05  

Additional Information
 Earth MOID = 1.18619 au 
 Jupiter MOID = 2.64081 au 
 T_jup = 3.462 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.4 mag n/a MPO347583  

7227 (1984 SH6)          Discovered 1984-Sep-22 by Debehogne, H. at La Silla
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1984 SH6 = 1990 EN5 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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