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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1235601332953999 9.4295e-08  
a 2.486044635790146 1.8822e-08 AU
q 2.178868629213601 2.3587e-07 AU
i 3.573245971961252 6.5051e-06 deg
node 135.4360333243958 0.00013537 deg
peri 253.6249521389286 0.00013872 deg
M 231.2100419465914 3.5335e-05 deg
tp 2457512.702048147419
(2016-May-04.20204815)
0.00014346 JED
period 1431.732257080198
3.92
1.626e-05
4.452e-08
d
yr
n .2514436607960246 2.8556e-09 deg/d
Q 2.79322064236669 2.1148e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      727  
   data-arc span      23599 days (64.61 yr)  
   first obs. used      1949-11-19  
   last obs. used      2014-06-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .52835  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Aug-13 14:10:07  

Additional Information
 Earth MOID = 1.18667 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 14.3 mag n/a MPO302109  

7227 (1984 SH6)          Discovered 1984-Sep-22 by Debehogne, H. at La Silla (809)
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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