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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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1235601084467094 7.5964e-08  
a 2.486044633088988 1.7835e-08 AU
q 2.178868688621153 1.9437e-07 AU
i 3.573245926372158 6.3573e-06 deg
node 135.4360288399228 0.00011989 deg
peri 253.6249526138671 0.00012322 deg
M 231.2100485361462 3.2058e-05 deg
tp 2457512.702021105752
(2016-May-04.20202111)
0.00012987 JED
period 1431.732254746772
3.92
1.5407e-05
4.218e-08
d
yr
n .2514436612058255 2.7058e-09 deg/d
Q 2.793220577556824 2.0039e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      768  
   data-arc span      23960 days (65.60 yr)  
   first obs. used      1949-11-19  
   last obs. used      2015-06-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .51612  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jul-06 11:56:17  

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
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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