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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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1235601333821118 9.4292e-08  
a 2.486044635767933 1.882e-08 AU
q 2.178868628978563 2.3586e-07 AU
i 3.573246012049869 6.5039e-06 deg
node 135.4360322280569 0.00013532 deg
peri 253.6249532592275 0.00013868 deg
M 231.2100419269435 3.5333e-05 deg
tp 2457512.702048218694
(2016-May-04.20204822)
0.00014345 JED
period 1431.732257061009
3.92
1.6258e-05
4.451e-08
d
yr
n .2514436607993946 2.8553e-09 deg/d
Q 2.793220642557302 2.1146e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      741  
   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      .52362  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jan-08 00:20:26  

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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